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Which of the following are the most suitable conditions for electrophilic substitution of arenes?

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in Chemistry – Class 12 by (188k points)
Which of the following are the most suitable conditions for electrophilic substitution of arenes?

(a) UV light and heat

(b) Cold and dark

(c) 40^oC temperature and dark

(d) Room temperature and sunlight

The question was asked during an online interview.

My doubt stems from Preparation of Haloarenes topic in division Haloalkanes and Haloarenes of Chemistry – Class 12

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Correct answer is (c) 40^oC temperature and dark

To elaborate: This reaction is carried out in the dark at ordinary temperatures (310-320K) in the presence of a Lewis acid catalyst.

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