JEE CHEMISTRY MCQ: HALOALKANES AND HALO ARENES

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Its exposure in air causes impaired hearing and vision. Higher level exposure causes nausea and numbness in fingers and toes. Direct skin contact causes intense burning and mild redness of skin and even burn cornea. Which of the following solvents is responsible for it?

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Correct option: A

Methylene chloride

Option A (Methylene chloride) is correct because its exposure symptoms match the description given in the question.

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An alkyl halide reacts with metallic sodium in dry ether. The reaction is known as : In electrophilic substitution reaction of chlorobenzene, the chloro group: Which of the followings statements is/are incorrect? Polymerization of alkenes takes place through Assertion (A): The boiling points of alkyl halides decrease in the order:

RI > {R B r} > {R C I} > {R F}

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Reason (R): The boiling points of alkyl chlorides, bromides and iodides are considerably higher than that of the hydrocarbon of comparable molecular mass. Friedel-Craft’s reaction of bromobenzene with methyl iodide gives: