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Chemistry - Chemical Equilibrium

Practise 14 KVPY previous year questions on Chemical Equilibrium, compiled from papers spanning 2010 to 2020. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty KVPY tests.

  1. 1Among the following, the correct statement about the chemical equilibrium is.2020 (SA)
  2. 2The reaction CaCO 3 s CaO s + CO 2 g is in equilibrium in a closed vessel at 298 K . The partial pressure (in atm) of CO 2 g in the reaction2020 (SB/SX)
  3. 3The reaction is at equilibrium in a closed vessel at . The enthalpy change for the reaction is . Which one of the following actions would sh05 Nov, 2017 (SB/SX)
  4. 4The equilibrium constants for the reactions and are and , respectively. If the initial concentrations and the degree of dissociation of and 2015 (SB/SX)
  5. 5The equilibrium constant of the reaction is at and . The reaction will proceed in the backward direction when concentrations [A], [B] and [C2014 (SB/SX)
  6. 6The equlibrium constants of two reactions and are 50 and 1000 , respectively. The equilibrium constant of the reaction is closest to2014 (SB/SX)
  7. 7The equilibrium constant, for is . If the equilibrium concentration of benzene is , that of accetylene in must be2013 (SA)
  8. 8For the reaction, the concentration of A decreases from to and that of rises from 0 to at equilibrium. The values of and the equilibrium con2013 (SB/SX)
  9. 9Consider the equilibria (1) and (2) with equilibrium constants and , respectively and are related as2013 (SB/SX)
  10. 10A reaction with reaction quotient and equilibrium constant , will proceed in the direction of the products when -2012 (SA)
  11. 11The of a weak acid is . The concentrations of the acid and its conjugate base are equal at a of2012 (SB/SX)
  12. 12The equilibrium constant for the following reactions are and , respectively. Then the equilibrium constant for the reaction is2012 (SB/SX)
  13. 13At in the reaction , the molar concentrations ) of and HI at some instant of time are and , respectively. If the equilibrium constant is 46 2011 (SA)
  14. 14From equations 1 and 2 , the equilibrium constant for the reaction at the same temperature, is-2010 (SB/SX)

Frequently Asked Questions

1.How many questions are available for Chemical Equilibrium?

This chapter includes 14 questions compiled from KVPY papers spanning 2010 to 2020.

2.Are these questions only from KVPY, or from other exams too?

These are KVPY questions specifically for the Chemical Equilibrium chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.

3.Is Chemical Equilibrium an important chapter for KVPY Chemistry?

Chemical Equilibrium has appeared in 8 of the 11 years of KVPY papers covered here, with 14 questions across 11 papers - about one per paper it appears in.