JEE Main & Advanced JEE Main Paper (Held on 7 May 2012)

  • question_answer
    Among the following, the species having the smallest bond is   JEE Main Online Paper (Held On 07 May 2012)

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

    B)                        \[N{{O}^{+}}\]

    C)                        \[{{O}_{2}}\]                                     

    D)                        NO

    Correct Answer: B

    Solution :

                    \[N{{O}^{-}}(16)-B.O.-2\]\[{{O}_{2}}(16)-B.O-2\] \[N{{O}^{+}}(14)-B.O.-3\]\[NO(15)-B.O.-\]\[2.5\] Higher the bond order lower is the bond length. Hence \[N{{O}^{+}}\] will have smallest bond.


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