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

  • question_answer
    Which has the shortest \[C-C\] bond length [NCERT 1982; CPMT 1989]

    A)                 \[{{C}_{2}}{{H}_{5}}OH\]              

    B)                 \[{{C}_{2}}{{H}_{6}}\]

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

    D)                 \[{{C}_{2}}{{H}_{4}}\]

    Correct Answer: C

    Solution :

                    Because of the triple bond, the carbon-carbon bond distance in ethyne is shortest.


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