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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2001

  • question_answer
    The heat of hydrozination of \[C{{H}_{2}}=C{{H}_{2}}\] is \[30kcal/mole,\] what is the heat of hydrozination of 1, 3 butadiene?

    A)  \[63\text{ }kcal/mole\]

    B)  \[57\text{ }kcal/mole\]

    C)  \[\text{60 }kcal/mole\]

    D)  \[30\text{ }kcal/mole\]

    Correct Answer: B

    Solution :

    The heat of hydrozination of \[1,3\] butadiene is \[57\text{ }kcal/mole\]due to the conjugation in\[1,3-butadiene\].


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