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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Numerical Value Type Questions - Periodic Table & Chemical Bonding

  • question_answer
    How many of the following are paramagnetic in nature?
    (i) \[CN\]                                   
    (ii) \[C{{N}^{-}}\]
    (iii) \[C{{O}^{+}}\]                 
    (iv) \[O_{2}^{-}\]

    Answer:

    3.00


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