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Chemistry · 2022 · 26 Jun · Shift 2

24 questions from this JEE Main paper
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Chemistry · 2022 · 26 Jun · Shift 2

24 questions from this JEE Main paper

Structure of Atom1 questionsBiomolecules2 questionsP Block Elements2 questionsRedox Reactions1 questionsD and F Block Elements1 questionsBasics of Organic Chemistry1 questionsAldehydes Ketones and Carboxylic Acids3 questionsHydrocarbons1 questionsHaloalkanes and Haloarenes1 questionsCompounds Containing Nitrogen2 questionsSome Basic Concepts of Chemistry2 questionsChemical Bonding and Molecular Structure1 questionsThermodynamics1 questionsSolutions1 questionsChemical Equilibrium1 questionsElectrochemistry1 questionsChemical Kinetics and Nuclear Chemistry1 questionsCoordination Compounds1 questions
  1. Q1.The number of radial and angular nodes in 4d orbital are, respectively
    Chemistry · Structure of Atom · MCQ
  2. Q2.Match List-I with List-II Choose the most appropriate answer from the options given below : Includes table
    Chemistry · Biomolecules · MCQ
  3. Q3.Which of the following elements is considered as a metalloid?
    Chemistry · P Block Elements · MCQ
  4. Q4.The oxide which contains an odd electron at the nitrogen atom is :
    Chemistry · P Block Elements · MCQ
  5. Q5.Which one of the following is an example of disproportionation reaction ?
    Chemistry · Redox Reactions · MCQ
  6. Q6.The most common oxidation state of Lanthanoid elements is +3. Which of the following is likely to deviate easily from +3 oxidation state?
    Chemistry · D and F Block Elements · MCQ
  7. Q7.The correct order of nucleophilicity is
    Chemistry · Basics of Organic Chemistry · MCQ
  8. Q8.Oxidation of toluene to benzaldehyde can be easily carried out with which of the following reagents?
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  9. Q9.The major product in the following reaction Includes diagram
    Chemistry · Hydrocarbons · MCQ
  10. Q10.Halogenation of which one of the following will yield m-substituted product with respect to methyl group as a major product?
    Chemistry · Haloalkanes and Haloarenes · MCQ
  11. Q11.The reagent, from the following, which converts benzoic acid to benzaldehyde in one step is Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  12. Q12.The final product 'A' in the following reaction sequence Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  13. Q13.Which statement is NOT correct for p-toluenesulphonyl chloride?
    Chemistry · Compounds Containing Nitrogen · MCQ
  14. Q14.The final product 'C' in the following series of reactions Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  15. Q15.Which one of the following is a water soluble vitamin, that is not excreted easily?
    Chemistry · Biomolecules · MCQ
  16. Q16.CNG is an important transportation fuel. When 100 g CNG is mixed with 208 g oxygen in vehicles, it leads to the formation of CO2​ and H2​O and produces large quantity of heat during this combustion, then the amount of carbon…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  17. Q17.Amongst SF4​, XeF4​, CF4​ and H2​O, the number of species with two lone pairs of electrons is ​.
    Chemistry · Chemical Bonding and Molecular Structure · Numerical
  18. Q18.A fish swimming in water body when taken out from the water body is covered with a film of water of weight 36 g. When it is subjected to cooking at 100 ∘ C, then the internal energy for vaporization in kJ mol − 1 is ​…
    Chemistry · Thermodynamics · Numerical
  19. Q19.The osmotic pressure exerted by a solution prepared by dissolving 2.0 g of protein of molar mass 60 kg mol − 1 in 200 mL of water at 27 ∘ C is ​ Pa. [integer value] (use R = 0.083 L bar mol − 1 K − 1)
    Chemistry · Solutions · Numerical
  20. Q20.40% of HI undergoes decomposition to H2​ and I2​ at 300 K. Δ G Θ for this decomposition reaction at one atmosphere pressure is ​ J mol − 1. [nearest integer] (Use R = 8.31 J K − 1 mol − 1…
    Chemistry · Chemical Equilibrium · Numerical
  21. Q21.Cu(s) + Sn2+ (0.001M) → Cu2+ (0.01M) + Sn(s) The Gibbs free energy change for the above reaction at 298 K is x × 10 − 1 kJ mol − 1. The value of x is ​. [nearest integer] [Given : ECu2+/CuΘ​=0.34V…
    Chemistry · Electrochemistry · Numerical
  22. Q22.Catalyst A reduces the activation energy for a reaction by 10 kJ mol − 1 at 300 K. The ratio of rate constants, kT,UncatalysedkT,Catalysed​ is ex. The value of x is ​. [nearest integer]…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  23. Q23.Reaction of [Co(H2​O)6​]2+ with excess ammonia and in the presence of oxygen results into a diamagnetic product. Number of electrons present in t2g-orbitals of the product is ​.
    Chemistry · Coordination Compounds · Numerical
  24. Q24.The moles of methane required to produce 81 g of water after complete combustion is ​× 10 − 2 mol. [nearest integer]
    Chemistry · Some Basic Concepts of Chemistry · Numerical