JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Atomic number, Mass number Atomic species

  • question_answer
    Which of the following oxides of nitrogen is isoelectronic with \[C{{O}_{2}}\]                                      [CBSE PMT 1990]

    A)                 \[N{{O}_{2}}\]  

    B)                 \[{{N}_{2}}O\]

    C)                 \[NO\] 

    D)                 \[{{N}_{2}}{{O}_{2}}\]

    Correct Answer: B

    Solution :

      \[{{N}_{2}}O=14+8=22\]                 \[C{{O}_{2}}=6+16=22.\]


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