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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-6

  • question_answer
    In the dichromate dianion

    A)  4Cr-O bonds are equivalent

    B)  6 Cr-O bonds are equivalent

    C)  all Cr-O bonds are equivalent

    D)  all Cr-O bonds are non-equivalent

    Correct Answer: B

    Solution :

    6Cr-0 bonds are equivalent due to resonance.


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