NEET Chemistry Preparation Methods MCQ Question
Which method is used for the preparation of aryl halides?
Electrophilic substitution of arenes with bromine
Free radical halogenation of alkanes
Direct reaction of alcohol with hydrogen chloride
Heating a mixture of alcohol and concentrated halogen acid
Correct Answer
Detailed Explanation
Aryl halides can be prepared by electrophilic substitution of arenes with chlorine and bromine in the presence of Lewis acid catalysts. Other methods mentioned are not applicable for aryl halides.
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