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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Catalyst and Catalysis

  • question_answer
    In Haber's process for the manufacture of ammonia [AMU 1984; CPMT 1974, 90]

    A)                 Finely divided iron  is used as catalyst

    B)                 Finely divided molybdenum is used as catalyst

    C)                 Finely divided nickel is used as catalyst

    D)                 No catalyst is necessary

    Correct Answer: A

    Solution :

    \[\underset{(g)}{\mathop{{{N}_{2}}}}\,+\underset{(g)}{\mathop{3{{H}_{2}}}}\,\underset{Mo\,\text{promoter}}{\mathop{\xrightarrow{Fe\,\text{Catalyst}}}}\,\underset{(g)}{\mathop{2N{{H}_{3}}}}\,\]


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