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NEET Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन Question Bank Self Evaluation Test - Organic Chemistry - Some Basic Principles & Techniques

  • question_answer
    Which one of the following is a free-radical substitution reaction?

    A) \[C{{H}_{3}}CHO+HCN\xrightarrow{{}}C{{H}_{3}}CH\left( OH \right)CN\]

    B)

    C)

    D)

    Correct Answer: B

    Solution :

    [b] In the presence of UV rays or energy, by boiling chlorine, free radical is generated which attacks the methyl carbon atom of the toluene. \[C{{l}_{2}}\xrightarrow{hv}2C{{l}^{\bullet }}\]


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