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Chemistry · 2024 · 27 Jan · Shift 1

30 questions from this JEE Main paper
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Chemistry · 2024 · 27 Jan · Shift 1

30 questions from this JEE Main paper

Biomolecules1 questionsAldehydes Ketones and Carboxylic Acids1 questionsP Block Elements3 questionsBasics of Organic Chemistry7 questionsD and F Block Elements3 questionsSolutions1 questionsCoordination Compounds2 questionsChemical Bonding and Molecular Structure2 questionsPeriodic Table and Periodicity1 questionsAlcohols Phenols and Ethers2 questionsIonic Equilibrium1 questionsHaloalkanes and Haloarenes1 questionsElectrochemistry1 questionsChemical Kinetics and Nuclear Chemistry1 questionsSome Basic Concepts of Chemistry1 questionsThermodynamics1 questionsStructure of Atom1 questions
  1. Q1.Two nucleotides are joined together by a linkage known as :
    Chemistry · Biomolecules · MCQ
  2. Q2.Highest enol content will be shown by:
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  3. Q3.Element not showing variable oxidation state is :
    Chemistry · P Block Elements · MCQ
  4. Q4.Which of the following is strongest Bronsted base?
    Chemistry · Basics of Organic Chemistry · MCQ
  5. Q5.Which of the following electronic configuration would be associated with the highest magnetic moment?
    Chemistry · D and F Block Elements · MCQ
  6. Q6.Which of the following has highly acidic hydrogen?
    Chemistry · Basics of Organic Chemistry · MCQ
  7. Q7.A solution of two miscible liquids showing negative deviation from Raoult's law will have :
    Chemistry · Solutions · MCQ
  8. Q8.Consider the following complex ions ​P=[FeF6​]3−Q=[V(H2​O)6​]2+R=[Fe(H2​O)6​]2+​…
    Chemistry · Coordination Compounds · MCQ
  9. Q9.Choose the polar molecule from the following:
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  10. Q10.Given below are two statements : Statement (I) : The 4f and 5f - series of elements are placed separately in the Periodic table to preserve the principle of classification. Statement (II) : S-block elements can be…
    Chemistry · Periodic Table and Periodicity · MCQ
  11. Q11.Given below are two statements : Statement (I) : p-nitrophenol is more acidic than m-nitrophenol and o-nitrophenol. Statement (II) : Ethanol will give immediate turbidity with Lucas reagent. In the light of the above statements, choose the…
    Chemistry · Alcohols Phenols and Ethers · MCQ
  12. Q12.The ascending order of acidity of −OH group in the following compounds is : Choose the correct answer from the options given below: Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  13. Q13.Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Melting point of Boron (2453 K) is unusually high in group 13 elements. Reason (R) : Solid Boron has very strong…
    Chemistry · P Block Elements · MCQ
  14. Q14.Cyclohexene is ​ type of an organic compound. Includes diagram
    Chemistry · Basics of Organic Chemistry · MCQ
  15. Q15.Yellow compound of lead chromate gets dissolved on treatment with hot NaOH solution. The product of lead formed is a :
    Chemistry · Coordination Compounds · MCQ
  16. Q16.Given below are two statements : Statement (I) : Aqueous solution of ammonium carbonate is basic. Statement (II) : Acidic/basic nature of salt solution of a salt of weak acid and weak base depends on Ka​ and Kb​ value of acid and the…
    Chemistry · Ionic Equilibrium · MCQ
  17. Q17.IUPAC name of following compound (P) is: Includes diagram
    Chemistry · Basics of Organic Chemistry · MCQ
  18. Q18.NaCl reacts with conc. H2​SO4​ and K2​Cr2​O7​ to give reddish fumes (B), which react with NaOH to give yellow solution (C). (B) and (C) respectively are ;
    Chemistry · D and F Block Elements · MCQ
  19. Q19.The correct statement regarding nucleophilic substitution reaction in a chiral alkyl halide is ;
    Chemistry · Haloalkanes and Haloarenes · MCQ
  20. Q20.The electronic configuration for Neodymium is: [Atomic Number for Neodymium 60]
    Chemistry · D and F Block Elements · MCQ
  21. Q21.The mass of silver (Molar mass of Ag:108 gmol−1) displaced by a quantity of electricity which displaces 5600 mL of O2​ at S.T.P. will be ​ g.
    Chemistry · Electrochemistry · Numerical
  22. Q22.Consider the following data for the given reaction 2HI(g)​→H2( g)​+I2( g)​ The order of the reaction is ​. Includes diagram
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  23. Q23.Mass of methane required to produce 22 g of CO2​ after complete combustion is ​ g. (Given Molar mass in g mol-1 C=12.0, H=1.0, O=16.0)
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  24. Q24.If three moles of an ideal gas at 300 K expand isothermally from 30 dm3 to 45 dm3 against a constant opposing pressure of 80 kPa, then the amount of heat transferred is ​…
    Chemistry · Thermodynamics · Numerical
  25. Q25.3-Methylhex-2-ene on reaction with HBr in presence of peroxide forms an addition product (A). The number of possible stereoisomers for 'A' is ​.
    Chemistry · Basics of Organic Chemistry · Numerical
  26. Q26.Among the given organic compounds, the total number of aromatic compounds is Includes diagram
    Chemistry · Basics of Organic Chemistry · Numerical
  27. Q27.Among the following, total number of meta directing functional groups is (Integer based) −OCH3​,−NO2​,−CN,−CH3​−NHCOCH3​,−COR,−OH,−COOH,−Cl
    Chemistry · Basics of Organic Chemistry · Numerical
  28. Q28.The number of electrons present in all the completely filled subshells having n=4 and s=+21​ is ​. (Where n= principal quantum number and s= spin quantum number)
    Chemistry · Structure of Atom · Numerical
  29. Q29.Sum of bond order of CO and NO + is ​.
    Chemistry · Chemical Bonding and Molecular Structure · Numerical
  30. Q30.From the given list, the number of compounds with +4 oxidation state of Sulphur ​. SO3​,H2​SO3​,SOCl2​,SF4​,BaSO4​,H2​S2​O7​…
    Chemistry · P Block Elements · Numerical