JEE Main & Advanced Chemistry The s-Block Elements Question Bank Critical Thinking

  • question_answer
    Which of the following oxides of nitrogen is paramagnetic [CPMT 1984; CBSE PMT 1994; AIIMS 2000]

    A) \[{{N}_{2}}{{O}_{3}}\]

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

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

    D) \[{{N}_{2}}{{O}_{5}}\]

    Correct Answer: C

    Solution :

    In \[N{{O}_{2}}\] there are free electron so it is paramagnetic in nature.

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