JEE Main & Advanced Chemistry GOC Question Bank Bonding and hybridisation inorganic compounds

  • question_answer Acetylene molecules contain [DCE 1999]

    A) 5\[\sigma \] bond

    B) 4\[\sigma \] bond and \[1\pi \] bond

    C) 3\[\sigma \] and 2\[\pi \]

    D) 3\[\sigma \]  and 3\[\pi \]

    Correct Answer: C

    Solution :

      \[H\overset{\sigma }{\mathop{-}}\,C\underset{\pi }{\overset{\sigma }{\mathop{\equiv }}}\,C\overset{\sigma }{\mathop{-}}\,H\] \[3\sigma \,\]and \[\,2\pi \]bonds are present.


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