Haryana PMT Haryana PMT Solved Paper-2004

  • question_answer
    What bond order does \[L{{i}_{2}}\]have?

    A)  \[3\]                                    

    B)  \[1\]

    C)  \[2\]                                    

    D)  \[0\]

    Correct Answer: B

    Solution :

                    \[L{{i}_{2}}:K\,K\sigma {{(2s)}^{2}}\], \[B.O=\frac{1}{2}(2-0)=1\] Hence, structure of \[L{{i}_{2}}\] is \[[Li-Li]\]


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