Assertion (A) Toluene on Friedal Crafts methylation gives o - and p-xylene. Reason ( R) `CH_(3)`-
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- Опубликовано: 1 окт 2024
- Assertion (A) Toluene on Friedal Crafts methylation gives o - and p-xylene. Reason ( R) `CH_(3)`-group bonded to benzene ring increases density at o - and p- position.