Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Chemistry · 2022 · 28 Jul · Shift 2

20 questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2022 · 28 Jul · Shift 2
  5. /Chemistry

Chemistry · 2022 · 28 Jul · Shift 2

20 questions from this JEE Main paper

Structure of Atom2 questionsThermodynamics2 questionsD and F Block Elements1 questionsIonic Equilibrium1 questionsCoordination Compounds1 questionsP Block Elements1 questionsHaloalkanes and Haloarenes1 questionsBasics of Organic Chemistry2 questionsAlcohols Phenols and Ethers1 questionsCompounds Containing Nitrogen1 questionsBiomolecules1 questionsAldehydes Ketones and Carboxylic Acids1 questionsSome Basic Concepts of Chemistry1 questionsSolutions1 questionsChemical Equilibrium1 questionsPractical Organic Chemistry1 questionsChemical Kinetics and Nuclear Chemistry1 questions
  1. Q1.Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R Assertion A: Zero orbital overlap is an out of phase overlap. Reason R : It results due to…
    Chemistry · Structure of Atom · MCQ
  2. Q2.Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R Assertion A : The reduction of a metal oxide is easier if the metal formed is in liquid state than solid state.…
    Chemistry · Thermodynamics · MCQ
  3. Q3.Which of the following pair is not isoelectronic species? (At. no. Sm, 62; Er, 68; Yb, 70; Lu, 71; Eu, 63; Tb, 65; Tm, 69)
    Chemistry · D and F Block Elements · Multiple correct
  4. Q4.Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R Assertion A : Permanganate titrations are not performed in presence of hydrochloric acid. Reason R : Chlorine is formed as a consequence…
    Chemistry · Ionic Equilibrium · MCQ
  5. Q5.Match List I with List II Choose the correct answer from the options given below : Includes table
    Chemistry · Coordination Compounds · MCQ
  6. Q6.Dinitrogen and dioxygen, the main constituents of air do not react with each other in atmosphere to form oxides of nitrogen because :
    Chemistry · P Block Elements · MCQ
  7. Q7.The major product in the given reaction is Includes diagram
    Chemistry · Haloalkanes and Haloarenes · MCQ
  8. Q8.Arrange the following in increasing order of reactivity towards nitration A. p-xylene B. bromobenzene C. mesitylene D. nitrobenzene E. benzene Choose the correct answer from the options given below
    Chemistry · Basics of Organic Chemistry · MCQ
  9. Q9.Compound I is heated with Conc. HI to give a hydroxy compound A which is further heated with Zn dust to give compound B. Identify A and B. Includes diagram
    Chemistry · Alcohols Phenols and Ethers · MCQ
  10. Q10.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 :…
    Chemistry · Compounds Containing Nitrogen · MCQ
  11. Q11.Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R Assertion A : Thin layer chromatography is an adsorption chromatography. Reason R : A thin layer of silica gel is spread over a glass…
    Chemistry · Basics of Organic Chemistry · MCQ
  12. Q12.The formulas of A and B for the following reaction sequence are Includes diagram
    Chemistry · Biomolecules · MCQ
  13. Q13.Find out the major product for the above reaction. Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  14. Q14.2L of 0.2M H2​SO4​ is reacted with 2L of 0.1M NaOH solution, the molarity of the resulting product Na2​SO4​ in the solution is ​ millimolar. (Nearest integer)
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  15. Q15.If the wavelength for an electron emitted from H-atom is 3.3×10−10 m, then energy absorbed by the electron in its ground state compared to minimum energy required for its escape from the atom, is ​…
    Chemistry · Structure of Atom · Numerical
  16. Q16.A gaseous mixture of two substances A and B, under a total pressure of 0.8 atm is in equilibrium with an ideal liquid solution. The mole fraction of substance A is 0.5 in the vapour phase and 0.2 in the liquid phase. The vapour…
    Chemistry · Solutions · Numerical
  17. Q17.At 600 K,2 mol of NO are mixed with 1 mol of O2​. 2NO(g)​+O2​(g)⇄2NO2​(g) The reaction occurring…
    Chemistry · Chemical Equilibrium · Numerical
  18. Q18.A sample of 0.125 g of an organic compound when analyzed by Duma's method yields 22.78 mL of nitrogen gas collected over KOH solution at 280 K and 759 mmHg. The…
    Chemistry · Practical Organic Chemistry · Numerical
  19. Q19.For a reaction, given below is the graph of lnk vs T1​. The activation energy for the reaction is equal to ​calmol−1. (nearest integer) (Given : R=2calK−1 mol−1… Includes diagram
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  20. Q20.Among the following the number of state variables is ​. Internal energy (U) Volume (V) Heat (q) Enthalpy (H)
    Chemistry · Thermodynamics · Numerical