JEE Main & Advanced JEE Main Paper (Held On 12 April 2014)

  • question_answer
    The conjugate base of hydrazoic acid is:   [JEE Main Online Paper ( Held On 12 Apirl  2014 )

    A) \[{{N}^{-3}}\]                                    

    B) \[N_{3}^{-}\]

    C) \[N_{2}^{-}\]                                    

    D) \[HN_{3}^{-}\]

    Correct Answer: B

    Solution :

                    \[\underset{Hydrazoic\,acid}{\mathop{{{N}_{3}}H}}\,N_{3}^{-}+{{H}^{+}}\]i.e, conjugate base of hydrazoic acid is \[N_{3}^{-}.\]


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