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NEET Sample Paper NEET Sample Test Paper-12

  • question_answer
    The given reaction \[2NO+{{O}_{2}}\to 2N{{O}_{2}}\] is an example of

    A)  first-order reaction

    B)  second-order reaction

    C)  third-order reaction

    D)  none of these

    Correct Answer: C

    Solution :

     It is a third-order reaction because \[Rate=K{{[NO]}^{2}}{{[{{O}_{2}}]}^{1}}\]\[\therefore \]O.R. = 2+1 = 3


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