Replacement of $- H$ group by $- S O_{3} H$ group in an arene via electrophilic aromatic substitution is called sulphonation.

False

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True

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Solution

The correct option is B True

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Replacement of −H group by −SO3H group in an arene via electrophilic aromatic substitution is called sulphonation.

The correct option is B True

Replacement of $- H$ group by $- S O_{3} H$ group in an arene via electrophilic aromatic substitution is called sulphonation.