A) Benzene
B) Toluene
C) Nitrobenzene
D) Chlorobenzene
Correct Answer: B
Solution :
In toluene \[(C{{H}_{3}})\] group is present which has \[+l\] effect and increase eictron density on orttio and para position. While in sulphonation \[-S{{O}_{3}}\] acts as electrophile. Therefore it \[(-S{{O}_{3}}H)\] attacks on ortlio and para position readily.
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