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JEE CHEMISTRY MCQ: HYDROCARBONS

1 Medium
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Analyzing +4 | -1
Which of the following statement is incorrect regarding nitration of aromatic compounds?

I. The rate of nitration of benzene decreases at 323-333 K.

II. The rate of nitration of toluene is greater than that of benzene.

III. The rate of nitration of chlorobenzene is greater than that of benzene.

IV. Nitration is an electrophilic substitution reaction. Choose the incorrect statement.
View answer and explanation
Correct option: B
Both I and III
Option B (Both I and III) is correct because the rate of nitration of benzene increases with temperature, and the rate of nitration of chlorobenzene is lower than that of benzene due to the -I effect of chlorine.

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