JEE Main & Advanced AIEEE Solved Paper-2013

  • question_answer
    An unknown alcohol is treated with the 'Lucas reagent' to determine whether the alcohol is primary, secondary or tertiary. Which alcohol reacts fastest and by what mechanism:     AIEEE Solevd Paper-2013

    A) secondary alcohol by\[{{S}_{N}}1\]

    B) tertiary alcohol by\[{{S}_{N}}1\]

    C) secondary alcohol by\[{{S}_{N}}2\]

    D) tertiary alcohol by\[{{S}_{N}}2\]

    Correct Answer: B

    Solution :

    Fastest reaction with Lucas reagent given by \[3{}^\circ \text{ }R-OH\]and it follow\[S{{N}^{1}}\]mech.


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