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JEE Main & Advanced JEE Main Paper (Held On 10-Jan-2019 Evening)

  • question_answer
    The number of 2-centre-2-electron and 3- centre   -2-electron bonds in \[{{B}_{2}}{{H}_{6}}\], respectively are: [JEE Main Online Paper (Held On 10-Jan-2019 Evening]

    A) 2 and 2                        

    B) 2 and 1

    C) 2 and 4

    D)                  4 and 2

    Correct Answer: D

    Solution :

    2-centre-2 electron bond = 4 3-centre-2 electron bond = 2


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