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Chemistry · 2012 · Shift 2

20 questions from this JEE Advanced paper
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Chemistry · 2012 · Shift 2

20 questions from this JEE Advanced paper

Isolation of Elements1 questionsElectrochemistry2 questionsSolutions1 questionsAldehydes Ketones and Carboxylic Acids5 questionsCoordination Compounds1 questionsP Block Elements4 questionsChemical Bonding and Molecular Structure1 questionsThermodynamics2 questionsD and F Block Elements1 questionsBasics of Organic Chemistry1 questionsSurface Chemistry1 questions
  1. Q1.In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents used are
    Chemistry · Isolation of Elements · MCQ
  2. Q2.The electrochemical cell shown below is a concentration cell. M | M2+ (saturated solution of a sparingly soluble salt, MX2​) || M2+ (0.001 mol dm–3) | M The emf of the cell depends on the difference in concentrations of…
    Chemistry · Electrochemistry · MCQ
  3. Q3.The electrochemical cell shown below is a concentration cell. M | M2+ (saturated solution of a sparingly soluble salt, MX2​) || M2+ (0.001 mol dm–3) | M The emf of the cell depends on the difference in concentrations of…
    Chemistry · Electrochemistry · MCQ
  4. Q4.For a dilute solution containing 2.5 g of a non-volatile non-electrolyte solute in 100 g of water. the elevation in boiling point at 1 atm pressure is 2oC. Assuming concentration of solute is much lower than the concentration of solvent,…
    Chemistry · Solutions · MCQ
  5. Q5.The major product H of the given reaction sequence is CH3​−CH2​−CO−CH3​CN​GHeat⟶95%H2​SO4​​H
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  6. Q6.NiCl2​{P(C2​H5​)2​(C6​H5​)}2​ exhibits temperature-dependent magnetic behaviour (paramagnetic/diamagnetic). The coordination geometries of Ni2+ in the paramagnetic and diamagnetic states are, respectively,
    Chemistry · Coordination Compounds · MCQ
  7. Q7.The reaction of white phosphorous with aqueous NaOH gives phosphine along with another phosphorus containing compound. The reaction type; the oxidation states of phosphorus in phosphine and the other product are, respectively,
    Chemistry · P Block Elements · MCQ
  8. Q8.The shape of XeO2​F2​ molecule is
    Chemistry · Chemical Bonding and Molecular Structure · MCQ
  9. Q9.The compound that undergoes decarboxylation most readily under mild condition is
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  10. Q10.Using the data provided, calculate the multiple bond energy (kJ mol -1) of a C≡C bond in C2​H2​. That energy is (take the bond energy of C-H bond as 350 kJ mol -1). 2C(s)+H2​(g)→C2​H2​2C(s)→2C(g)H2​(g)→2H(g)​ΔH=225 kJ mol−1ΔH=1410 kJ mol−1ΔH=330 kJ mol−1​…
    Chemistry · Thermodynamics · MCQ
  11. Q11.In the following reaction sequence, the compound J is an intermediate. J(C9​H8​O2​) gives effervescence on treatment with NaHCO3​ and a positive Baeyer's test.The compound I is Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  12. Q12.In the following reaction sequence, the compound J is an intermediate. J(C9​H8​O2​) gives effervescence on treatment with NaHCO3​ and a positive Baeyer's test.The compound K is Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · MCQ
  13. Q13.Bleaching powder and bleach solution are produced on a large scale and used in several household products. The effectiveness of bleach solution is often measured by iodometry.Bleaching powder contains a salt of an oxoacid as one of its…
    Chemistry · P Block Elements · MCQ
  14. Q14.Bleaching powder and bleach solution are produced on a large scale and used in several household products. The effectiveness of bleach solution is often measured by iodometry.25 mL of household bleach solution was mixed with 30 mL of 0.50…
    Chemistry · P Block Elements · MCQ
  15. Q15.The reversible expansion of an ideal gas under adiabatic and isothermal conditions is shown in the figure. Which of the following statement(s) is(are) correct? Includes diagram
    Chemistry · Thermodynamics · Multiple correct
  16. Q16.For the given aqueous reactions, which of the statement(s) is(are) true? Includes diagram
    Chemistry · D and F Block Elements · Multiple correct
  17. Q17.With reference to the scheme given, which of the given statement(s) about T, U, V and W is(are) correct? Includes diagram
    Chemistry · Aldehydes Ketones and Carboxylic Acids · Multiple correct
  18. Q18.Which of the given statement(s) about N, O, P and Q with respect to M is(are) correct? Includes diagram
    Chemistry · Basics of Organic Chemistry · Multiple correct
  19. Q19.With respect to graphite and diamond, which of the statement(s) given below is(are) correct?
    Chemistry · P Block Elements · Multiple correct
  20. Q20.The given graphs/data I, II, III and IV represent general trends observed for different physisorption and chemisorption processes under mild conditions of temperature and pressure. Which of the following choice(s) about I, II, III and IV… Includes diagram
    Chemistry · Surface Chemistry · Multiple correct