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Compounds Containing Nitrogen

227 questions · Chemistry · JEE Main
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Compounds Containing Nitrogen

227 questions · Chemistry · JEE Main

  1. The correct order of basic nature in aqueous solution for the bases NH3​,H2​ N−NH2​,CH3​CH2​NH2​,(CH3​CH2​)2​NH and (CH3​CH2​)3​ N…2025 · 2 Apr · Shift 1 · Q18 · MCQ
  2. When a concentrated solution of sulphanilic acid and 1-naphthylamine is treated with nitrous acid (273 K) and acidified with acetic acid, the mass (g) of 0.1 mole of product formed is : (Given molar mass in gmol−1H:1,C:12, N:14,O:16, S:32…2025 · 2 Apr · Shift 2 · Q10 · MCQ
  3. Identify [A],[B] and [C], respectively in the following reaction sequence :  Includes diagram2025 · 3 Apr · Shift 1 · Q3 · MCQ
  4.  In the following reactions, which one is NOT correct? 2025 · 3 Apr · Shift 1 · Q7 · MCQ
  5. The sequence from the following that would result in giving predominantly 3,4,5− Tribromoaniline is :2025 · 3 Apr · Shift 2 · Q13 · MCQ
  6. The major product (A) formed in the following reaction sequence is Includes diagram2025 · 4 Apr · Shift 1 · Q12 · MCQ
  7. Which of the following amine (s) show (s) positive carbylamine test? B. (CH3​)2​NH C. CH3​NH2​ D. (CH3​)3​ N Choose the correct answer from the options… Includes diagram2025 · 7 Apr · Shift 1 · Q4 · MCQ
  8. Match List - I with List - II. Choose the correct answer from the options given below : Includes table Includes diagram2025 · 7 Apr · Shift 2 · Q11 · MCQ
  9. A(i) NaH (i) H3​O+​B (i) EOH (ii) H2​SO4​,Δ​C' A ' shows positive…2025 · 8 Apr · Shift 2 · Q13 · MCQ
  10. Consider the following sequence of reactions : Molar mass of the product formed (A) is ​g mol−1. Includes diagram2025 · 22 Jan · Shift 1 · Q20 · Numerical
  11. The products formed in the following reaction sequence are : Includes diagram2025 · 22 Jan · Shift 1 · Q3 · MCQ
  12. Match the Compounds (List - I) with the appropriate Catalyst/ Reagents (List - II) for their reduction into corresponding amines. Choose the correct answer from the options given below : Includes table Includes diagram2025 · 22 Jan · Shift 2 · Q20 · MCQ
  13. Which among the following react with Hinsberg's reagent? A. B.  C. CH3​−NH2​ D. N(CH3​)3​ E. Choose the correct answer from the options given below : Includes diagram2025 · 23 Jan · Shift 1 · Q20 · MCQ
  14. Consider the following sequence of reactions to produce major product (A) ​ Molar mass of product (A) is g mol−1.  (Given molar mass in g mol−1 of C:12,H:1,O:16,Br:80, N:14,P:31 ) ​… Includes diagram2025 · 23 Jan · Shift 1 · Q24 · Numerical
  15. Consider the following sequence of reactions. Total number of sp3 hybridised carbon atoms in the major product C formed is ​. Includes diagram2025 · 23 Jan · Shift 2 · Q24 · Numerical
  16. Given below are two statements I and II. Statement I : Dumas method is used for estimation of "Nitrogen" in an organic compound. Statement II : Dumas method involves the formation of ammonium sulphate by heating the organic compound with…2025 · 24 Jan · Shift 1 · Q3 · MCQ
  17. For reaction The correct order of set of reagents for the above conversion is : Includes diagram2025 · 24 Jan · Shift 2 · Q8 · MCQ
  18. Identify correct statements : (A) Primary amines do not give diazonium salts when treated with NaNO2​ in acidic condition. (B) Aliphatic and aromatic primary amines on heating with CHCl3​ and ethanolic KOH form…2025 · 28 Jan · Shift 2 · Q15 · MCQ
  19. In the following substitution reaction : Product 'P' formed is : Includes diagram2025 · 29 Jan · Shift 1 · Q12 · MCQ
  20. The steam volatile compounds among the following are :  Choose the correct answer from the options given below :  Includes diagram2025 · 29 Jan · Shift 1 · Q16 · MCQ
  21. Given below are some nitrogen containing compounds : Each of them is treated with HCl separately. 1.0 g of the most basic compound will consume ​ mg of HCl. (Given molar mass in g mol−1 C : 12, H : 1, O : 16, Cl :… Includes diagram2025 · 29 Jan · Shift 1 · Q22 · Numerical
  22. Which one of the following reaction sequences will give an azo dye?2025 · 29 Jan · Shift 2 · Q7 · MCQ
  23. Given below are two statements : Statement (I) : The NH2​ group in Aniline is ortho and para directing and a powerful activating group. Statement (II) : Aniline does not undergo Friedel-Craft's reaction (alkylation and…2024 · 1 Feb · Shift 1 · Q12 · MCQ
  24. Given below are two statements : Statement (I) : Aminobenzene and aniline are same organic compounds. Statement (II) : Aminobenzene and aniline are different organic compounds. In the light of the above statements, choose the most…2024 · 1 Feb · Shift 1 · Q18 · MCQ
  25. Number of compounds which give reaction with Hinsberg's reagent is ​. Includes diagram2024 · 1 Feb · Shift 2 · Q29 · Numerical
  26. Which of the following nitrogen containing compound does not give Lassaigne's test ?2024 · 4 Apr · Shift 1 · Q17 · MCQ
  27. The number of the correct reaction(s) among the following is ​. Includes diagram2024 · 4 Apr · Shift 1 · Q26 · Numerical
  28. Phthalimide is made to undergo following sequence of reactions. Total number of π bonds present in product 'P' is/are ​. Includes diagram2024 · 4 Apr · Shift 2 · Q29 · Numerical
  29. Identify compound (Z) in the following reaction sequence. Includes diagram2024 · 5 Apr · Shift 1 · Q20 · MCQ
  30. 9.3 g of pure aniline is treated with bromine water at room temperature to give a white precipitate of the product 'P'. The mass of product 'P' obtained is 26.4 g. The percentage yield is ​…2024 · 5 Apr · Shift 1 · Q28 · Numerical
  31. X g of ethanamine was subjected to reaction with NaNO2​/HCl followed by hydrolysis to liberate N2​ and HCl. The HCl generated was completely neutralised by 0.2…2024 · 5 Apr · Shift 2 · Q29 · Numerical
  32. Given below are two statements : Statement I : Piciric acid is 2,4,6 - trinitrotoluene. Statement II : Phenol - 2,4 - disulphonic acid is treated with Conc. HNO3​ to get picric acid. In the light of the above statements, choose…2024 · 6 Apr · Shift 1 · Q20 · MCQ
  33. 9.3 g of pure aniline upon diazotisation followed by coupling with phenol gives an orange dye. The mass of orange dye produced (assume 100% yield/conversion) is ​ g. (nearest integer)2024 · 6 Apr · Shift 1 · Q27 · Numerical
  34. An amine (X) is prepared by ammonolysis of benzyl chloride. On adding p-toluenesulphonyl chloride to it the solution remains clear. Molar mass of the amine (X) formed is ​gmol−1…2024 · 6 Apr · Shift 2 · Q26 · Numerical
  35. Identify the product A in the following reaction. Includes diagram2024 · 6 Apr · Shift 2 · Q6 · MCQ
  36. If 279 g of aniline is reacted with one equivalent of benzenediazonium chloride, the maximum amount of aniline yellow formed will be ​ g. (nearest integer) (consider complete conversion).2024 · 8 Apr · Shift 1 · Q21 · Numerical
  37. Number of amine compounds from the following giving solids which are soluble in NaOH upon reaction with Hinsberg's reagent is ​. Includes diagram2024 · 8 Apr · Shift 1 · Q30 · Numerical
  38. Given below are two statements : Statement (I) : Kjeldahl method is applicable to estimate nitrogen in pyridine. Statement (II) : The nitrogen present in pyridine can easily be converted into ammonium sulphate in Kjeldahl method. In the…2024 · 8 Apr · Shift 2 · Q18 · MCQ
  39. Given below are two statements : Statement (I) : All the following compounds react with p-toluenesulfonyl chloride. C6​H5​NH2​(C6​H5​)2​NH(C6​H5​)3​N…2024 · 8 Apr · Shift 2 · Q3 · MCQ
  40. Major product of the following reaction is Includes diagram2024 · 9 Apr · Shift 2 · Q18 · MCQ
  41. Number of compounds from the following which cannot undergo Friedel-Crafts reactions is: ​ toluene, nitrobenzene, xylene, cumene, aniline, chlorobenzene, m-nitroaniline, m-dinitrobenzene2024 · 9 Apr · Shift 2 · Q23 · Numerical
  42. the arenium ion which is not involved in the bromination of Aniline is ​.2024 · 29 Jan · Shift 1 · Q5 · MCQ
  43. Which of the following reaction is correct?2024 · 29 Jan · Shift 2 · Q13 · MCQ
  44. The product A formed in the following reaction is Includes diagram2024 · 29 Jan · Shift 2 · Q19 · MCQ
  45. Following is a confirmatory test for aromatic primary amines. Identify reagent (A) and (B). Includes diagram2024 · 30 Jan · Shift 1 · Q17 · MCQ
  46. The compound formed by the reaction of ethanal with semicarbazide contains ​ number of nitrogen atoms.2024 · 30 Jan · Shift 1 · Q24 · Numerical
  47. The products A and B formed in the following reaction scheme are respectively Includes diagram2024 · 30 Jan · Shift 2 · Q1 · MCQ
  48. Given below are two statements : Statement I : Aniline reacts with con. H2​SO4​, followed by heating at 453−473 K gives p-aminobenzene sulphonic acid, which gives blood red colour in the…2024 · 31 Jan · Shift 2 · Q19 · MCQ
  49. A compound (x) with molar mass 108 g mol−1 undergoes acetylation to give product with molar mass 192 g mol−1. The number of amino groups in the compound (x) is…2024 · 31 Jan · Shift 2 · Q26 · Numerical
  50. The azo-dye (Y) formed in the following reactions is Sulphanilic acid +NaNO2​+CH3​COOH→X. Includes diagram2024 · 31 Jan · Shift 2 · Q5 · MCQ
  51. In the following reaction, 'A' is Includes diagram2023 · 1 Feb · Shift 1 · Q8 · MCQ
  52. Compound P is neutral, Q gives effervescence with NaHCO3​ while R reacts with Hinsbergs reagent to give solid soluble in NaOH. Compound P is Includes diagram2023 · 6 Apr · Shift 1 · Q11 · MCQ
  53. The major products A and B from the following reactions are: Includes diagram2023 · 6 Apr · Shift 1 · Q4 · MCQ
  54. The major product formed in the following reaction is Includes diagram2023 · 6 Apr · Shift 1 · Q9 · MCQ
  55. Number of isomeric aromatic amines with molecular formula C8​H11​ N, which can be synthesized by Gabriel Phthalimide synthesis is ​.2023 · 6 Apr · Shift 2 · Q19 · Numerical
  56. Match List I with List II: Choose the correct answer from the options given below: Includes table Includes diagram2023 · 8 Apr · Shift 1 · Q6 · MCQ
  57. The product (P) formed from the following multistep reaction is: Includes diagram2023 · 8 Apr · Shift 2 · Q11 · MCQ
  58. Isomeric amines with molecular formula C 8​ H 11​ N give the following tests Isomer (P) ⇒ Can be prepared by Gabriel phthalimide synthesis Isomer (Q) ⇒ Reacts with Hinsberg's reagent to give solid insoluble in…2023 · 10 Apr · Shift 1 · Q10 · MCQ
  59. The major product 'P' formed in the given reaction is: Includes diagram2023 · 10 Apr · Shift 2 · Q1 · MCQ
  60. In the reaction given below: The product 'X' is: Includes diagram2023 · 10 Apr · Shift 2 · Q3 · MCQ
  61. 'X' is Includes diagram2023 · 11 Apr · Shift 1 · Q10 · MCQ
  62. The incorrect statement regarding the reaction given below is Includes diagram2023 · 12 Apr · Shift 1 · Q9 · MCQ
  63. In the reaction given below 'B' is Includes diagram2023 · 13 Apr · Shift 1 · Q10 · MCQ
  64. Match List I with List II 1 - Bromopropane is reacted with reagents in List I to give product in List II Choose the correct answer from the options given below: Includes table2023 · 13 Apr · Shift 2 · Q11 · MCQ
  65. Compound A from the following reaction sequence is: Includes diagram2023 · 13 Apr · Shift 2 · Q3 · MCQ
  66. Decreasing order of reactivity towards electrophilic substitution for the following compounds is : Includes diagram2023 · 15 Apr · Shift 1 · Q14 · MCQ
  67. Consider the following sequence of reactions: The product ' B ' is Includes diagram2023 · 15 Apr · Shift 1 · Q7 · MCQ
  68. Increasing order of stability of the resonance structures is : Choose the correct answer from the options given below : Includes diagram2023 · 24 Jan · Shift 1 · Q13 · MCQ
  69. Given below are two statements: Statement I : Pure Aniline and other arylamines are usually colourless. Statement II : Arylamines get coloured on storage due to atmospheric reduction. In the light of the above statements, choose the most…2023 · 24 Jan · Shift 2 · Q14 · MCQ
  70. Given below are two statements : In the light of the above statements, choose the correct answer from the options given below: Includes diagram2023 · 24 Jan · Shift 2 · Q6 · MCQ
  71. Choose the correct colour of the product for the following reaction. Includes diagram2023 · 24 Jan · Shift 2 · Q7 · MCQ
  72. Match List I with List II Choose the correct answer from the options given below : Includes table2023 · 25 Jan · Shift 2 · Q3 · MCQ
  73. Match List I with List II Choose the correct answer from the options given below : Includes table2023 · 25 Jan · Shift 2 · Q7 · MCQ
  74. The major product 'P' for the following sequence of reactions is : Includes diagram2023 · 29 Jan · Shift 1 · Q1 · MCQ
  75. Match List I with List II Choose the correct answer from the options given below : Includes table2023 · 29 Jan · Shift 1 · Q8 · MCQ
  76. Reaction of propanamide with Br2​/KOH(aq) produces :2023 · 29 Jan · Shift 2 · Q9 · MCQ
  77. Benzyl isocyanide can be obtained by : A. B. C. D. Choose the correct answer from the options given below : Includes diagram2023 · 30 Jan · Shift 1 · Q11 · MCQ
  78. The most stable carbocation for the following is: Includes diagram2023 · 30 Jan · Shift 2 · Q3 · MCQ
  79. In the above conversion of compound (X) to product (Y), the sequence of reagents to be used will be: Includes diagram2023 · 30 Jan · Shift 2 · Q8 · MCQ
  80. How many of the transformations given below would result in aromatic amines? Includes diagram2023 · 31 Jan · Shift 1 · Q22 · Numerical
  81. Consider the above reaction and identify the product B. Includes diagram2023 · 31 Jan · Shift 1 · Q8 · MCQ
  82. An organic compound [A](C4​H11​ N), shows optical activity and gives N2​ gas on treatment with HNO2​. The compound [A] reacts with PhSO2​Cl…2023 · 31 Jan · Shift 2 · Q4 · MCQ
  83. The major product of the above reactions is : Includes diagram2022 · 24 Jun · Shift 1 · Q10 · MCQ
  84. The conversion of propan-1-ol to n-butylamine involves the sequential addition of reagents. The correct sequential order of reagents is2022 · 24 Jun · Shift 2 · Q13 · MCQ
  85. The number of sp3 hybridised carbons in an acyclic neutral compound with molecular formula C4​H5​N is ​.2022 · 25 Jul · Shift 1 · Q19 · Numerical
  86. An organic compound 'A' on reaction with NH3​ followed by heating gives compound B. Which on further strong heating gives compound C (C8​H5​NO2​). Compound C on sequential reaction with ethanolic KOH, alkyl chloride and hydrolysis…2022 · 25 Jul · Shift 1 · Q9 · MCQ
  87. The reaction of with bromine and KOH gives RNH2​ as the end product. Which one of the following is the intermediate product formed in this reation? Includes diagram2022 · 25 Jun · Shift 1 · Q14 · MCQ
  88. Amongst the following, the major product of the given chemical reaction is Includes diagram2022 · 25 Jun · Shift 2 · Q11 · MCQ
  89. Which of the following ketone will NOT give enamine on treatment with secondary amines? [where t-Bu is − C(CH3​)3​]2022 · 25 Jun · Shift 2 · Q15 · MCQ
  90. The correct stability order of the following diazonium salt is Includes diagram2022 · 26 Jul · Shift 1 · Q13 · MCQ
  91. Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Experimental reaction of CH3​Cl with aniline and anhydrous AlCl3​ does not give o…2022 · 26 Jul · Shift 1 · Q15 · MCQ
  92. The correct sequential order of the reagents for the given reaction is Includes diagram2022 · 26 Jul · Shift 2 · Q10 · MCQ
  93. Among the following structures, which will show the most stable enamine formation? (Where Me is − CH3​)2022 · 26 Jun · Shift 1 · Q10 · MCQ
  94. Which statement is NOT correct for p-toluenesulphonyl chloride?2022 · 26 Jun · Shift 2 · Q13 · MCQ
  95. The final product 'C' in the following series of reactions Includes diagram2022 · 26 Jun · Shift 2 · Q14 · MCQ
  96. Match List I with List II. Choose the correct answer from the options given below: Includes table2022 · 27 Jul · Shift 1 · Q13 · MCQ
  97. An organic compound ′A′ contains nitrogen and chlorine. It dissolves readily in water to give a solution that turns litmus red. Titration of compound ′A′ with standard base indicates that the molecular weight of ′A′…2022 · 27 Jul · Shift 2 · Q11 · MCQ
  98. Given below are two statements : Statement I : In Hofmann degradation reaction, the migration of only an alkyl group takes place from carbonyl carbon of the amide to the nitrogen atom. Statement II : The group is migrated in Hofmann…2022 · 27 Jun · Shift 1 · Q9 · MCQ
  99. Decarboxylation of all six possible forms of diaminobenzoic acids C6​H3​(NH2​)2​COOH yields three products A, B and C. Three acids give a product 'A', two acids gives a product 'B' and one acid give a product 'C'. The melting point of…2022 · 27 Jun · Shift 2 · Q12 · MCQ
  100. Identify the correct statement for the below given transformation. Includes diagram2022 · 28 Jul · Shift 1 · Q11 · MCQ
  101. Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A : Aniline on nitration yields ortho, meta & para nitro derivatives of aniline. Reason R :…2022 · 28 Jul · Shift 2 · Q10 · MCQ
  102. Identify the major product formed in the following sequence of reactions: Includes diagram2022 · 28 Jun · Shift 1 · Q10 · MCQ
  103. A primary aliphatic amine on reaction with nitrous acid in cold (273 K) and there after raising temperature of reaction mixture to room temperature (298 K), gives a/an2022 · 28 Jun · Shift 1 · Q11 · MCQ
  104. With respect to the following reaction, consider the given statements : (A) o-Nitroaniline and p-nitroaniline are the predominant products. (B) p-Nitroaniline and m-nitroaniline are the predominant products. (C) HNO3​ acts as an acid.… Includes diagram2022 · 28 Jun · Shift 2 · Q11 · MCQ
  105. Consider the above reaction, the compound 'A' is : Includes diagram2022 · 29 Jul · Shift 1 · Q12 · MCQ
  106. Which among the following represent reagent 'A'? Includes diagram2022 · 29 Jul · Shift 1 · Q13 · MCQ
  107. Consider the following reaction sequence: The product 'B' is : Includes diagram2022 · 29 Jul · Shift 1 · Q14 · MCQ
  108. Which among the following is the strongest Bronsted base?2022 · 29 Jul · Shift 1 · Q8 · MCQ
  109. The Hinsberg reagent is2022 · 29 Jul · Shift 2 · Q13 · MCQ
  110. Consider the above reactions, the product A and product B respectively are Includes diagram2022 · 29 Jun · Shift 1 · Q8 · MCQ
  111. In Friedel-Crafts alkylation of aniline, one gets2022 · 29 Jun · Shift 2 · Q11 · MCQ
  112. Which one of the following gives the most stable Diazonium salt?2021 · 1 Sep · Shift 2 · Q11 · MCQ
  113. Identify A in the following reaction. Includes diagram2021 · 1 Sep · Shift 2 · Q3 · MCQ
  114. In the above chemical reaction, intermediate ''X'' and reagent/condition ''A'' are : Includes diagram2021 · 16 Mar · Shift 1 · Q3 · MCQ
  115. Which of the following reactions DOES NOT involve Hoffmann bromamide degradation?2021 · 16 Mar · Shift 1 · Q9 · MCQ
  116. Which of the following is least basic?2021 · 16 Mar · Shift 2 · Q6 · MCQ
  117. Ammonolysis of Alkyl halides followed by the treatment with NaOH solution can be used to prepare primary, secondary and tertiary amines. The purpose of NaOH in the reaction is :2021 · 16 Mar · Shift 2 · Q7 · MCQ
  118. Hoffmann bromomide degradation of benzamide gives product A, which upon heating with CHCl3​ and NaOH gives product B. The structures of A and B are :2021 · 17 Mar · Shift 1 · Q3 · MCQ
  119. In the above reaction, the structural formula of (A), ''X'' and ''Y'' respectively are : Includes diagram2021 · 17 Mar · Shift 2 · Q8 · MCQ
  120. Primary, secondary and tertiary amines can be separated using:2021 · 17 Mar · Shift 2 · Q9 · MCQ
  121. Considering the above reaction, X and Y respectively are : Includes diagram2021 · 18 Mar · Shift 1 · Q1 · MCQ
  122. An organic compound "A" on treatment with benzene sulphonyl chloride gives compound B. B is soluble in dil. NaOH solution. Compound A is :2021 · 18 Mar · Shift 2 · Q11 · MCQ
  123. Consider the given reaction, percentage yield of : Includes diagram2021 · 18 Mar · Shift 2 · Q3 · MCQ
  124. In the reaction of hypobromite with amide, the carbonyl carbon is lost as :2021 · 18 Mar · Shift 2 · Q6 · MCQ
  125. The number of nitrogen atoms in a semicarbazone molecule of acetone is ​.2021 · 20 Jul · Shift 1 · Q17 · Numerical
  126. The correct structure of Rhumann's Purple, the compound formed in the reaction of ninhydrin with proteins is :2021 · 20 Jul · Shift 1 · Q2 · MCQ
  127. Compound A is converted to B on reaction with CHCl3​ and KOH. The compound B is toxic and can be decomposed by C. A, B and C respectively are :2021 · 20 Jul · Shift 1 · Q8 · MCQ
  128. Consider the above reaction, compound B is : Includes diagram2021 · 20 Jul · Shift 2 · Q12 · MCQ
  129. In the above reactions, product A and product B respectively are : Includes diagram2021 · 20 Jul · Shift 2 · Q2 · MCQ
  130. Which one of the following reactions does not occur?2021 · 22 Jul · Shift 2 · Q13 · MCQ
  131. In the chemical reactions given above A and B respectively are : Includes diagram2021 · 22 Jul · Shift 2 · Q5 · MCQ
  132. 'A' and 'B' in the following reactions are : Includes diagram2021 · 24 Feb · Shift 1 · Q10 · MCQ
  133. In the following reaction the reason why meta-nitro product also formed is : Includes diagram2021 · 24 Feb · Shift 1 · Q8 · MCQ
  134. The diazonium salt of which of the following compounds will form a coloured dye on reaction with β-Naphthol in NaOH?2021 · 24 Feb · Shift 2 · Q13 · MCQ
  135. The total number of amines among the following which can be synthesized by Gabriel synthesis is ​. Includes diagram2021 · 24 Feb · Shift 2 · Q22 · Numerical
  136. What is the correct sequence of reagents used for converting nitrobenzene into m-dibromobenzene? Includes diagram2021 · 24 Feb · Shift 2 · Q7 · MCQ
  137. Which of the following reaction/s will not give p-aminoazobenzene? Includes diagram2021 · 25 Feb · Shift 1 · Q14 · MCQ
  138. Carbylamine test is used to detect the presence of primary amino group in an organic compound. Which of the following compound is formed when this test is performed with aniline?2021 · 25 Feb · Shift 2 · Q10 · MCQ
  139. Correct statement about the given chemical reaction is : Includes diagram2021 · 25 Feb · Shift 2 · Q8 · MCQ
  140. Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines. Reason (R) : Aryl halides do not undergo…2021 · 25 Jul · Shift 1 · Q6 · MCQ
  141. Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?2021 · 25 Jul · Shift 1 · Q8 · MCQ
  142. What is the major product "P" of the following reaction? Includes diagram2021 · 25 Jul · Shift 2 · Q13 · MCQ
  143. Consider the above reaction, the product "P" is : Includes diagram2021 · 25 Jul · Shift 2 · Q5 · MCQ
  144. A reaction of benzonitrile with one equivalent CH3​MgBr followed by hydrolysis produces a yellow liquid "P". The compound "P" will give positive ​.2021 · 25 Jul · Shift 2 · Q6 · MCQ
  145. The major product formed in the following reaction is : Includes diagram2021 · 26 Aug · Shift 1 · Q4 · MCQ
  146. Consider the given reaction, identify 'X' and 'Y' : Includes diagram2021 · 26 Aug · Shift 2 · Q11 · MCQ
  147. Match List - I with List - II : Choose the most appropriate match : Includes diagram2021 · 26 Aug · Shift 2 · Q4 · MCQ
  148. The major product in the above reaction is : Includes diagram2021 · 26 Aug · Shift 2 · Q6 · MCQ
  149. An amine on reaction with benzensulphonyl chloride produces a compound insoluble in alkaline solution. This amine can be prepared by ammonolysis of ethyl chloride. The correct structure of amine is :2021 · 26 Feb · Shift 1 · Q11 · MCQ
  150. A. Phenyl methanamine B. N,N-Dimethylaniline C. N-Methyl aniline D. Benzenamine Choose the correct order of basic nature of the above amines.2021 · 26 Feb · Shift 2 · Q4 · MCQ
  151. The major product of the following reaction is : Includes diagram2021 · 27 Aug · Shift 1 · Q5 · MCQ
  152. Which of the following is not a correct statement for primary aliphatic amines?2021 · 27 Aug · Shift 1 · Q6 · MCQ
  153. The correct structures of A and B formed in the following reactions are : Includes diagram2021 · 27 Aug · Shift 2 · Q12 · MCQ
  154. Which one of the following is the major product of the given reaction? Includes diagram2021 · 27 Aug · Shift 2 · Q6 · MCQ
  155. In gaseous triethyl amine the "− C − N − C −" bond angle is ​ degree.2021 · 27 Jul · Shift 1 · Q19 · Numerical
  156. Given below are two statements : Statement I : Aniline is less basic than acetamide. Statement II : In aniline, the lone pair of electrons on nitrogen atom is delocalized over benzene ring due to resonance and hence less available to a…2021 · 27 Jul · Shift 1 · Q4 · MCQ
  157. What is A in the following reaction? Includes diagram2021 · 27 Jul · Shift 2 · Q11 · MCQ
  158. R−CN(ii)H2​O⟶(i)DIBAL−H​R−Y Consider the above reaction and identify "Y"2021 · 27 Jul · Shift 2 · Q8 · MCQ
  159. The total number of reagents from those given blow, that can convert nitrobenzene into aniline is ​. (Integer answer) I. Sn − HCl II. Sn − NH4​OH III. Fe − HCl IV. Zn − HCl V. H2​ − Pd…2021 · 31 Aug · Shift 1 · Q16 · Numerical
  160. The major products A and B in the following set of reactions are : Includes diagram2021 · 31 Aug · Shift 1 · Q4 · MCQ
  161. Identify correct A, B and C in the reaction sequence given below : Includes diagram2021 · 31 Aug · Shift 2 · Q14 · MCQ
  162. The major products A and B formed in the following reaction sequence are : Includes diagram2021 · 31 Aug · Shift 2 · Q6 · MCQ
  163. The Kjeldahl method of Nitrogen estimation fails for which of the following reaction products? Includes diagram2020 · 3 Sep · Shift 1 · Q2 · MCQ
  164. Three isomers A, B and C (mol. formula C8​H11​N) give the following results : R has lower boiling point than S A, B and C, respectively are : Includes diagram2020 · 3 Sep · Shift 2 · Q12 · MCQ
  165. The number of chiral centres present in [B] is ​. Includes diagram2020 · 4 Sep · Shift 1 · Q10 · Numerical
  166. In the following reaction sequence, [C] is : Includes diagram2020 · 4 Sep · Shift 2 · Q6 · MCQ
  167. The increasing order of basicity of the following compounds is : Includes diagram2020 · 5 Sep · Shift 1 · Q3 · MCQ
  168. The most appropriate reagent for conversion of C2​H5​CN into CH3​CH2​CH2​NH2​ is2020 · 5 Sep · Shift 1 · Q6 · MCQ
  169. The final major product of the following reaction is : Includes diagram2020 · 5 Sep · Shift 2 · Q12 · MCQ
  170. The increasing order of pKb values of the following compounds is : Includes diagram2020 · 6 Sep · Shift 1 · Q19 · MCQ
  171. Which of the following compounds can be prepared in good yield by Gabriel phthalimide synthesis?2020 · 6 Sep · Shift 2 · Q4 · MCQ
  172. Consider the following reaction : The product 'X' is used : Includes diagram2020 · 7 Jan · Shift 1 · Q8 · MCQ
  173. In the following reaction sequence, The major product B is : Includes diagram2020 · 7 Jan · Shift 2 · Q3 · MCQ
  174. The major products A and B in the following reactions are : Includes diagram2020 · 8 Jan · Shift 1 · Q5 · MCQ
  175. The mass percentage of nitrogen in histamine is ​.2020 · 9 Jan · Shift 1 · Q11 · Numerical
  176. The major product Z obtained in the following reaction scheme is : Includes diagram2020 · 9 Jan · Shift 1 · Q20 · MCQ
  177. Consider the following reactions, The compound [P] is : Includes diagram2020 · 9 Jan · Shift 2 · Q14 · MCQ
  178. The decreasing order of basicity of the following amines is : Includes diagram2020 · 9 Jan · Shift 2 · Q17 · MCQ
  179. Which of the following amines can be prepared by Gabriel phthalimide reaction ?2019 · 8 Apr · Shift 1 · Q11 · MCQ
  180. Coupling of benzene diazonium chloride with 1 - naphthol in alkaline medium will give :2019 · 8 Apr · Shift 1 · Q16 · MCQ
  181. The major product of the following reaction is: Includes diagram2019 · 8 Apr · Shift 2 · Q20 · MCQ
  182. The major product obtained in the following reaction is : Includes diagram2019 · 8 Apr · Shift 2 · Q9 · MCQ
  183. The major products A and B for the following reactions are, respectively: Includes diagram2019 · 9 Apr · Shift 2 · Q15 · MCQ
  184. Hinsberg's reagent is :2019 · 9 Apr · Shift 2 · Q9 · MCQ
  185. The major product of following reaction is : Includes diagram2019 · 9 Jan · Shift 1 · Q3 · MCQ
  186. Arrange the following amines in the decreasing order of basicity : Includes diagram2019 · 9 Jan · Shift 1 · Q6 · MCQ
  187. The major product obtained in the following reaction is : Includes diagram2019 · 9 Jan · Shift 2 · Q7 · MCQ
  188. The major product of the following reaction is : Includes diagram2019 · 9 Jan · Shift 2 · Q8 · MCQ
  189. The major product of the following reaction is : Includes diagram2019 · 10 Apr · Shift 1 · Q15 · MCQ
  190. Ethylamine (C2​H5​NH2​) can be obtained from N-ethylphatalimide on treatment with :2019 · 10 Apr · Shift 1 · Q20 · MCQ
  191. Which of the following is not a correct method of the preparation of benzylamine from cyanobenzene ?2019 · 10 Apr · Shift 2 · Q21 · MCQ
  192. The major product formed in the reaction given below will be : Includes diagram2019 · 10 Jan · Shift 1 · Q14 · MCQ
  193. The major product of the following reaction is : Includes diagram2019 · 10 Jan · Shift 2 · Q5 · MCQ
  194. An aromatic compound 'A' having molecular formula C7​H6​O2​ on treating with aqueous ammonia and heating forms compound 'B'. The compound 'B' on reaction with molecular bromine and potassium hydroxide provides compound 'C' having…2019 · 10 Jan · Shift 2 · Q8 · MCQ
  195. The major product of the following reaction is : Includes diagram2019 · 11 Jan · Shift 1 · Q15 · MCQ
  196. A compound 'X' on treatment with Br2​/NaOH, provided C3​H9​N, which gives positive carbylamine test. Compound 'X' is :2019 · 11 Jan · Shift 2 · Q14 · MCQ
  197. Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives :2019 · 12 Apr · Shift 2 · Q2 · MCQ
  198. The increasing order of reactivity of the following compounds towards reaction with alkyl halides directly is (A) (B) (C) (D) Includes diagram2019 · 12 Jan · Shift 1 · Q6 · MCQ
  199. The increasing order of the reactivity of the following with LiAlH4​ is Includes diagram2019 · 12 Jan · Shift 2 · Q11 · MCQ
  200. The major product of the following reaction is – Includes diagram2019 · 12 Jan · Shift 2 · Q20 · MCQ