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Chemistry · 2020 · Shift 1

18 questions from this JEE Advanced paper
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Chemistry · 2020 · Shift 1

18 questions from this JEE Advanced paper

Gaseous State2 questionsHydrogen1 questionsP Block Elements2 questionsBasics of Organic Chemistry4 questionsThermodynamics1 questionsAldehydes Ketones and Carboxylic Acids2 questionsCoordination Compounds1 questionsSolid State1 questionsSome Basic Concepts of Chemistry1 questionsChemical Equilibrium1 questionsElectrochemistry1 questionsChemical Kinetics and Nuclear Chemistry1 questions
  1. Q1.If the distribution of molecular speeds of a gas is as per the figure shown below, then the ratio of the most probable, the average, and the root mean square speeds, respectively, is Includes diagram
    Chemistry · Gaseous State · MCQ
  2. Q2.Which of the following liberates O2​ upon hydrolysis?
    Chemistry · Hydrogen · MCQ
  3. Q3.A colourless aqueous solution contains nitrates of two metals, X and Y. When it was added to an aqueous solution of NaCl, a white precipitate was formed. This precipitate was found to be partly soluble in hot water to give a residue P…
    Chemistry · P Block Elements · MCQ
  4. Q4.Newman projections P, Q, R and S are shown below : Which one of the following options represents identical molecules? Includes diagram
    Chemistry · Basics of Organic Chemistry · MCQ
  5. Q5.Which of the following structures has the IUPAC name 3-ethynyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid?
    Chemistry · Basics of Organic Chemistry · MCQ
  6. Q6.The Fischer projection of D-erythrose is shown below : D-erythrose and its isomers are listed as P, Q, R, and S in Column - I. Choose the correct relationship of P, Q, R, and S with D-erythrose from Column - II. Includes diagram
    Chemistry · Basics of Organic Chemistry · MCQ
  7. Q7.In thermodynamics, the p-V work done is given by w=−∫dVpext​ For a system undergoing a particular process, the work done is w=−∫dV(V−bRT​−V2a​) This equation is…
    Chemistry · Thermodynamics · Multiple correct
  8. Q8.With respect to the compounds I-V, choose the correct statement(s). Includes diagram
    Chemistry · Basics of Organic Chemistry · Multiple correct
  9. Q9.In the reaction scheme shown below Q, R and S are the major products. The correct structure of Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Multiple correct
  10. Q10.Choose the correct statement(s) among the following :
    Chemistry · Coordination Compounds · Multiple correct
  11. Q11.With respect to hypochlorite, chlorate and perchlorate ions, choose the correct statement(s).
    Chemistry · P Block Elements · Multiple correct
  12. Q12.The cubic unit cell structure of a compound containing cation M and anion X is shown below. When compared to the anion, the cation has smaller ionic radius. Choose the correct statement(s). Includes diagram
    Chemistry · Solid State · Multiple correct
  13. Q13.5.00 mL of 0.10 M oxalic acid solution taken in a conical flask is titrated against NaOH from a burette using phenolphthalein indicator. The volume of NaOH required for the appearance of permanent faint pink color is tabulated below for… Includes table
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  14. Q14.Consider the reaction, A ⇌ B at 1000 K. At time t', the temperature of the system was increased to 2000 K and the system was allowed to reach equilibrium. Throughout this experiment the partial pressure of A was… Includes diagram
    Chemistry · Chemical Equilibrium · Numerical
  15. Q15.Consider a 70% efficient hydrogen-oxygen fuel cell working under standard conditions at 1 bar and 298 K. Its cell reaction is H2​(g)+21​O2​(g)​H2​O(l) The work derived from the cell on the consumption of…
    Chemistry · Electrochemistry · Numerical
  16. Q16.Aluminium reacts with sulphuric acid to form aluminium sulphate and hydrogen. What is the volume of hydrogen gas in litre (L) produced at 300 K and 1.0 atm pressure, when 5.4 g of aluminium and 50.0 mL of 5.0 M sulphuric acid are combined…
    Chemistry · Gaseous State · Numerical
  17. Q17.92238​U is known to undergo radioactive decay to form 82206​Pb by emitting alpha and beta particles. A rock initially contained 68 × 10 − 6 g of 92238​U. If the number of alpha particles that it would…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical
  18. Q18.In the following reaction, compound Q is obtained from compound P via an ionic intermediate What is the degree of unsaturation of Q? Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Numerical