NEET Sample Paper NEET Sample Test Paper-56

  • question_answer
    Decomposition of \[N{{H}_{3}}\]on the surface of tungsten is a reaction of:

    A) 0 order             

    B) 1 order

    C) 2 order

    D) Fractional order

    Correct Answer: A

    Solution :

    [a] Zero order Decomposition of ammonia on a hot tungsten surface at high pressure \[2N{{H}_{3}}\xrightarrow[1130k]{W}{{N}_{2}}+\,3{{H}_{2}}\] Rate law equation is \[=K{{\left[ N{{H}_{3}} \right]}^{{}^\circ }}\] It is O order reaction


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