1.

During dehydrohalogenation of 2-bromobutane the major product is

Answer»

1-butane
2-butene
1-butanol
2-butanol

Solution :The major product 2-butane in which is FORMED accroding to Saytzeff RULE.
`CH_(3)CHBrCH_(2)CH_(3)+KOH OVERSET(alc) to H_(2)O+KBr+CH_(3)CH=CHCH_(3)`


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