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Chemistry · 2024 · 8 Apr · Shift 1

30 questions from this JEE Main paper

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2024 · 8 Apr · Shift 1
Chemistry

Chemistry · 2024 · 8 Apr · Shift 1

30 questions from this JEE Main paper

Some Basic Concepts of Chemistry1 questions Redox Reactions1 questions P Block Elements2 questions D and F Block Elements1 questions Basics of Organic Chemistry3 questions Haloalkanes and Haloarenes1 questions Chemical Bonding and Molecular Structure2 questions Periodic Table and Periodicity1 questions Salt Analysis1 questions Coordination Compounds5 questions Chemical Equilibrium1 questions Hydrocarbons2 questions Alcohols Phenols and Ethers1 questions Aldehydes Ketones and Carboxylic Acids1 questions Biomolecules1 questions Compounds Containing Nitrogen2 questions Chemical Kinetics and Nuclear Chemistry1 questions Structure of Atom1 questions Thermodynamics1 questions Solutions1 questions

Q1.Combustion of glucose $(C_{6} H_{12} O_{6})$ produces $CO_{2}$ and water. The amount of oxygen (in $g$ ) required for the complete combustion of $900 g$ of glucose is : [Molar mass of glucose…
Chemistry · Some Basic Concepts of Chemistry · MCQ
Q2.Thiosulphate reacts differently with iodine and bromine in the reactions given below: $2 S_{2} O_{3}^{2 -} + I_{2} \to S_{4} O_{6}^{2 -} + 2 I^{-} S_{2} O_{3}^{2 -} + 5 Br_{2} + 5 H_{2} O \to 2 SO_{4}^{2 -} + 4 Br^{-} + 10 H^{+}$ …
Chemistry · Redox Reactions · MCQ
Q3.Give below are two statements: One is labelled as Assertion A and the other is labelled as Reason R: Assertion A: The stability order of +1 oxidation state of $Ga$ , In and $Tl$ is Ga Reason R: The inert pair effect…
Chemistry · P Block Elements · MCQ
Q4.Iron (III) catalyses the reaction between iodide and persulphate ions, in which A. $Fe^{3 +}$ oxidises the iodide ion B. $Fe^{3 +}$ oxidises the persulphate ion C. $Fe^{2 +}$ reduces the iodide ion D. $Fe^{2 +}$ …
Chemistry · D and F Block Elements · MCQ
Q5.Which of the following are aromatic? Includes diagram
Chemistry · Basics of Organic Chemistry · MCQ
Q6.Among the following halogens $F_{2}, Cl_{2}, Br_{2} and I_{2}$ Which can undergo disproportionation reactions?
Chemistry · P Block Elements · MCQ
Q7.Which among the following compounds will undergo fastest $S N_{2}$ reaction.
Chemistry · Haloalkanes and Haloarenes · MCQ
Q8.Match List I with List II Choose the correct answer from the options given below: Includes table
Chemistry · Chemical Bonding and Molecular Structure · MCQ
Q9.Match List I with List II Choose the correct answer from the options given below: Includes table
Chemistry · Periodic Table and Periodicity · MCQ
Q10.Match List I with List II Choose the correct answer from the options given below: Includes table
Chemistry · Salt Analysis · MCQ
Q11.Number of Complexes with even number of electrons in $t_{2g}$ orbitals is - $[Fe (H_{2} O)_{6}]^{2 +}, [Co (H_{2} O)_{6}]^{2 +}, [Co (H_{2} O)_{6}]^{3 +}, [Cu (H_{2} O)_{6}]^{2 +}, [Cr (H_{2} O)_{6}]^{2 +}$ …
Chemistry · Coordination Compounds · MCQ
Q12.For the given hypothetical reactions, the equilibrium constants are as follows : $X ⇌ Y; K_{1} = 1.0 Y ⇌ Z; K_{2} = 2.0 Z ⇌ W; K_{3} = 4.0$ …
Chemistry · Chemical Equilibrium · MCQ
Q13.An octahedral complex with the formula $CoCl_{3} \cdot nNH_{3}$ upon reaction with excess of $AgNO_{3}$ solution gives 2 moles of $AgCl$ . Consider the oxidation state of $Co$ in the complex is ' $x$ '.…
Chemistry · Coordination Compounds · MCQ
Q14.In the given compound, the number of 2 $^{\circ}$ carbon atom/s is . Includes diagram
Chemistry · Hydrocarbons · MCQ
Q15.Identify the major products A and B respectively in the following set of reactions. Includes diagram
Chemistry · Alcohols Phenols and Ethers · MCQ
Q16.Identify the product (P) in the following reaction: Includes diagram
Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
Q17.Given below are two statements : In the light of the above statements, choose the most appropriate answer from the options given below: Includes diagram
Chemistry · Basics of Organic Chemistry · MCQ
Q18.Given below are two statements: Statement I: $N (CH_{3})_{3}$ and $P (CH_{3})_{3}$ can act as ligands to form transition metal complexes. Statement II: As N and P are from same group, the…
Chemistry · Coordination Compounds · MCQ
Q19.The incorrect statement regarding the given structure is Includes diagram
Chemistry · Biomolecules · MCQ
Q20.Match List I with List II Choose the correct answer from the options given below: Includes table
Chemistry · Coordination Compounds · MCQ
Q21.If 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).
Chemistry · Compounds Containing Nitrogen · Numerical
Q22.Consider the following reaction $A + B \to C$ The time taken for A to become $1/ 4^{th}$ of its initial concentration is twice the time taken to become $1/2$ of the same. Also, when the change…
Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
Q23.Major product B of the following reaction has $π$ -bond. Includes diagram
Chemistry · Hydrocarbons · Numerical
Q24.A hypothetical electromagnetic wave is show below. The frequency of the wave is $x \times 1 0^{19} Hz$ . $x =$ (nearest integer) Includes diagram
Chemistry · Structure of Atom · Numerical
Q25.Consider the figure provided. $1 8^{\circ} C$ of an ideal gas is kept in a cylinder, fitted with a piston, at the position A, at $1 8^{\circ} C$ . If the piston is moved to position $B$ , keeping the temperature unchanged,… Includes diagram
Chemistry · Thermodynamics · Numerical
Q26.A solution containing $AB_{2}$ of an electrolyte $AB_{2}$ in $100.5 2^{\circ} C$ of water boils at $100.5 2^{\circ} C$ . The degree of ionization of the electrolyte $(α)$ is $\times 1 0^{- 1}$ …
Chemistry · Solutions · Numerical
Q27.Number of molecules from the following which are exceptions to octet rule is . $CO_{2}, NO_{2}, H_{2} SO_{4}, BF_{3}, CH_{4}, SiF_{4}, ClO_{2}, PCl_{5}, BeF_{2}, C_{2} H_{6}, CHCl_{3}, CBr_{4}$ …
Chemistry · Chemical Bonding and Molecular Structure · Numerical
Q28.The number of optical isomers in following compound is : . Includes diagram
Chemistry · Basics of Organic Chemistry · Numerical
Q29.The 'spin only' magnetic moment value of $MO_{4}^{2 -}$ is BM. (Where M is a metal having least metallic radii. among $Sc, Ti, V, Cr, Mn$ and $Zn$ …
Chemistry · Coordination Compounds · Numerical
Q30.Number of amine compounds from the following giving solids which are soluble in $NaOH$ upon reaction with Hinsberg's reagent is . Includes diagram
Chemistry · Compounds Containing Nitrogen · Numerical