RAJASTHAN PMT Rajasthan - PMT Solved Paper-1995

  • question_answer
    Which of the following contain acidic hydrogen?

    A)  \[C{{H}_{3}}-C\equiv CH\]

    B)  \[C{{H}_{3}}-CH=C{{H}_{2}}\]

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

    D)  \[C{{H}_{3}}-C{{H}_{3}}\]

    Correct Answer: B

    Solution :

    Propyne \[(C{{H}_{3}}-C\equiv CH)\] consists of \[sp\]hybrid carbon with hydrogen atom. This hydrogen atom can be released in the form of proton.


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