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Chemistry · 2022 · 26 Jul · Shift 1

24 questions from this JEE Main paper
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Chemistry · 2022 · 26 Jul · Shift 1

24 questions from this JEE Main paper

Chemical Bonding and Molecular Structure1 questionsP Block Elements1 questionsPeriodic Table and Periodicity1 questionsRedox Reactions1 questionsD and F Block Elements1 questionsHydrocarbons1 questionsBasics of Organic Chemistry2 questionsAlcohols Phenols and Ethers3 questionsAldehydes Ketones and Carboxylic Acids1 questionsCompounds Containing Nitrogen2 questionsBiomolecules1 questionsSome Basic Concepts of Chemistry2 questionsStructure of Atom1 questionsThermodynamics1 questionsChemical Equilibrium1 questionsElectrochemistry1 questionsChemical Kinetics and Nuclear Chemistry1 questionsCoordination Compounds1 questionsHaloalkanes and Haloarenes1 questions
  1. Q1.Match List-I with List-II : Choose the correct answer from the options given below : Includes table
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  2. Q2.Match List - I with List - II. Choose the correct answer from the options given below : Includes table
    Chemistry · P Block Elements · MCQ
  3. Q3.Given two statements below : Statement I : In Cl2​ molecule the covalent radius is double of the atomic radius of chlorine. Statement II : Radius of anionic species is always greater than their parent atomic radius. Choose the…
    Chemistry · Periodic Table and Periodicity · MCQ
  4. Q4.Which of the given reactions is not an example of disproportionation reaction?
    Chemistry · Redox Reactions · MCQ
  5. Q5.The dark purple colour of KMnO4​ disappears in the titration with oxalic acid in acidic medium. The overall change in the oxidation number of manganese in the reaction is :
    Chemistry · D and F Block Elements · MCQ
  6. Q6.Cl∙+CH4​→A+B A and B in the above atmospheric reaction step are :
    Chemistry · Hydrocarbons · MCQ
  7. Q7.Which technique among the following, is most appropriate in separation of a mixture of 100mg of p-nitrophenol and picric acid ?
    Chemistry · Basics of Organic Chemistry · MCQ
  8. Q8.The difference in the reaction of phenol with bromine in chloroform and bromine in water medium is due to :
    Chemistry · Alcohols Phenols and Ethers · MCQ
  9. Q9.Which of the following compounds is not aromatic?
    Chemistry · Basics of Organic Chemistry · MCQ
  10. Q10.The products formed in the following reaction, A and B are Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  11. Q11.Which reactant will give the following alcohol on reaction with one mole of phenyl magnesium bromide (PhMgBr) followed by acidic hydrolysis? Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  12. Q12.The major product of the following reaction is Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  13. Q13.The correct stability order of the following diazonium salt is Includes diagram
    Chemistry · Compounds Containing Nitrogen · MCQ
  14. Q14.Which one of the following is a reducing sugar?
    Chemistry · Biomolecules · MCQ
  15. Q15.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…
    Chemistry · Compounds Containing Nitrogen · MCQ
  16. Q16.Chlorophyll extracted from the crushed green leaves was dissolved in water to make 2 L solution of Mg of concentration 48ppm. The number of atoms of Mg in this solution is x×1020 atoms. The…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  17. Q17.The wavelength of an electron and a neutron will become equal when the velocity of the electron is x times the velocity of neutron. The value of x is ​. (Nearest Integer) (Mass of electron is 9.1×10−31 kg…
    Chemistry · Structure of Atom · Numerical
  18. Q18.2.4 g coal is burnt in a bomb calorimeter in excess of oxygen at 298 K and 1 atm pressure. The temperature of the calorimeter rises from 298 K to 300 K. The enthalpy change during…
    Chemistry · Thermodynamics · Numerical
  19. Q19.When 800 mL of 0.5 M nitric acid is heated in a beaker, its volume is reduced to half and 11.5 g of nitric acid is evaporated. The molarity of the remaining nitric acid solution is x × 10 − 2 M. (Nearest integer) (Molar mass of…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  20. Q20.At 298 K, the equilibrium constant is 2×1015 for the reaction : Cu(s)+2Ag+(aq)⇌Cu2+(aq)+2Ag(s) The equilibrium…
    Chemistry · Chemical Equilibrium · Numerical
  21. Q21.The amount of charge in F(Faraday) required to obtain one mole of iron from Fe3​O4​ is ​. (Nearest Integer)
    Chemistry · Electrochemistry · Numerical
  22. Q22.For a reaction A→2 B+C the half lives are 100 s and 50 s when the concentration of reactant A is 0.5 and 1.0 mol L−1 respectively.…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  23. Q23.The difference between spin only magnetic moment values of [Co(H2​O)6​]Cl2​ and [Cr(H2​O)6​]Cl3​ is ​…
    Chemistry · Coordination Compounds · Numerical
  24. Q24.In the presence of sunlight, benzene reacts with Cl2​ to give product, X. The number of hydrogens in X is ​.
    Chemistry · Haloalkanes and Haloarenes · Numerical