MCQ
Heating of alkanes with fuming sulphuric acid or oleum at high temperature, which forms sulphonic acid, is called
- ANitration
- BHalogenation
- ✓Sulphonation
- DOxidation
✓
Answer
Correct option: C.
Sulphonation
c
Heating of alkanes with fuming sulphuric acid or oleum at high temperature, which form sulphonic acid, is called Sulphonation.
Heating of alkanes with fuming sulphuric acid or oleum at high temperature, which form sulphonic acid, is called Sulphonation.
$H _2 S _2 O _7 \text { (Oleum) } \rightarrow H _2 SO _4+ SO _3$
$R - H + SO _3 \rightarrow R - SO _2 OH$
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