JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkane

  • question_answer
    Propane is obtained from propene by which method? [CPMT 1997; CBSE PMT 2001; AFMC 2001; MH CET 2001]

    A) Catalyst hydrogenation

    B) Wurtz reaction

    C) Dehydrogenation

    D) Frankland reaction

    Correct Answer: A

    Solution :

    \[\underset{\text{Propene}}{\mathop{C{{H}_{3}}-CH=C{{H}_{2}}}}\,+{{H}_{2}}\underset{{{300}^{o}}C}{\mathop{\xrightarrow{Ni}}}\,\underset{\text{Propane}}{\mathop{C{{H}_{3}}-C{{H}_{2}}-C{{H}_{3}}}}\,\]


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