RAJASTHAN PMT Rajasthan - PMT Solved Paper-1997

  • question_answer
    Which of the following molecule is paramagnetic?

    A)  \[{{O}_{2}}^{-}\]                             

    B)                         \[C{{N}^{-}}\]

    C)                         \[CO\]                                 

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

    Correct Answer: A

    Solution :

    \[{{O}_{2}}^{-}\] has the unpaired electron so that it is paramagnetic molecule.


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