RAJASTHAN ­ PET Rajasthan PET Solved Paper-2005

  • question_answer
    Acidic hydrogen is present in:

    A)  \[C{{H}_{3}}-C{{H}_{3}}\]

    B)  \[C{{H}_{3}}CH=C{{H}_{2}}\]

    C)  \[C{{H}_{3}}-CH=CH-C{{H}_{3}}\]

    D)  \[C{{H}_{3}}-C=CH\]

    Correct Answer: D

    Solution :

     sp-hybridized carbon atom is present in\[C{{H}_{3}}-C=CH\](propyne). Acidic hydrogen atom is bonded with it. (terninol alkyne have acidic hydrogen).


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