JEE Main & Advanced Chemistry Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना Question Bank Molecular orbital theory

  • question_answer
    Which of the following does not exist on the basis of molecular orbital theory    [AFMC 1990; MP PMT 1996]

    A)                 \[H_{2}^{+}\]    

    B)                 \[He_{2}^{+}\]

    C)                 \[H{{e}_{2}}\]   

    D)                 \[L{{i}_{2}}\]

    Correct Answer: C

    Solution :

                    Helium molecule does not exist as bond order of \[H{{e}_{2}}=0\].


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