JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2013

  • question_answer
    Octet rule is not followed in

    A)  \[NaCl,MgC{{l}_{2}},MgO\]

    B)  \[PC{{l}_{3}},N{{H}_{3}},{{H}_{2}}O\]

    C)  \[{{N}_{2}}{{O}_{4}},CC{{l}_{4}},{{N}_{2}}{{O}_{5}}\]

    D)  \[B{{F}_{3}},BeC{{l}_{2}}\]and \[N{{O}_{2}}\]

    Correct Answer: D

    Solution :

                      In all these species, central atoms-B, Be and N have less than eight electrons. Thus, octet role is not followed here.


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