JEE Main & Advanced Chemistry Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना Question Bank Covalent bonding

  • question_answer
    Which of the following does not obey the octet rule [EAMCET 1993]

    A)                 \[CO\]  

    B)                 \[N{{H}_{3}}\]

    C)                 \[{{H}_{2}}O\]

    D)                 \[PC{{l}_{5}}\]

    Correct Answer: A

    Solution :

                    CO has only 6 electrons while \[PC{{l}_{5}}\] has 10 electrons after sharing so both don?t follow octet rule.


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