JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Topic Test - Chemical Equilibrium (6-5-21)

  • question_answer
    Following gaseous reaction is undergoing in a vessel \[{{C}_{2}}{{H}_{4}}+{{H}_{2}}\]\[\rightleftharpoons \] \[{{C}_{2}}{{H}_{6}}\]; \[\Delta H=-32.7\,Kcal\] Which will increase the equilibrium concentration of \[{{C}_{2}}{{H}_{6}}\]

    A) Increase of temperature

    B) By reducing temperature

    C) By removing some hydrogen

    D) By adding some \[{{C}_{2}}{{H}_{6}}\]

    Correct Answer: B

    Solution :

    [b] Exothermic reaction, favoured by low temperature.

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