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JEE CHEMISTRY MCQ: HALOALKANES AND HALO ARENES
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Medium
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Analyzing
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On mixing a certain alkane with chlorine and irradiating it with ultraviolet light, it forms only one monochloroalkane.
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Correct option: D
-pentane
Option D (-pentane) is correct because it's the only alkane that yields only one monochloroalkane due to all its hydrogen atoms being equivalent.
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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:
.
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:
.
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: