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

  • question_answer
    The number of \[\pi \] bonds in 3-hexyne-1-ene is [MP PMT 1999]

    A) 1

    B) 2

    C) 3

    D) 4

    Correct Answer: C

    Solution :

               \[\underset{\text{3-hexyne-1-ene}}{\mathop{\overset{1\,\,\,\,\,\,\,}{\mathop{C{{H}_{2}}}}\,=\overset{2\,\,\,}{\mathop{CH}}\,-\overset{3\,}{\mathop{C}}\,\equiv \overset{4}{\mathop{C}}\,-\overset{5\,\,\,\,\,\,\,\,}{\mathop{C{{H}_{2}}}}\,-\overset{6\,\,\,\,\,\,\,}{\mathop{C{{H}_{3}}}}\,}}\,\] Three \[\pi \] bonds.

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