1.

Alkyl halides are formed when thionyl chloride and _____ are refluxed in presence of pyridine. The order of reactivity (3^(@)gt2^(@)gt1^(@)) is due to +1 effect of the alkyl group which____ the polarity of C-X bond.

Answer»

ACIDS, decreases
alcohols, increases
aldehydes, changes
ketones, decreases

Answer :B


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