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Standard XII
Chemistry
Dehydrohalogenation for Alkenes
44. In the de...
Question
44. In the dehydrohalogenation of 2-bromobutane, which conformation leads to the formation of cis-2-butene?
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Similar questions
Q.
Dehydrohalogenation of alkyl halides leads to the formation of
.
Q.
The dehydrohalogenation of 2-bromobutane with alcoholic
K
O
H
gives:
Q.
Which compound gives 2- butene on dehydrohalogenation ?
Q.
Assertion :
2
-Bromobutane on reaction with sodium ethoxide in ethanol gives
1
-butene as a major product. Reason:
1
-Butene is more stable than
2
-butene.
Q.
Elimination reaction of 2-bromobutane to form but-2-ene is:
(a)
β
-Elimination reaction
(b) Follows Hoffmann rule
(c) Dehydrohalogenation reaction
(d) Dehydration reaction
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