HARD
Chemistry
IMPORTANT
Earn 100

1-Butene is formed in reactions:

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Important Questions on Hydrocarbons

HARD
Chemistry
IMPORTANT
H3C-CCH2.CH3CH2Br1. NaNH2APd-BaSO4H2B:
HARD
Chemistry
IMPORTANT
Which of the following reactions will give least substituted alkene?
MEDIUM
Chemistry
IMPORTANT
The terminal alkyne being thermodynamically less stable than an internal alkyne, instead when 2,2-dibromobutane is treated with NaNH2,

1-butyne is formed as major product, not 2-butyne because

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Chemistry
IMPORTANT
Which of the following is correct?
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Chemistry
IMPORTANT

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The number of Benzene derivatives which contains m-directing groups (in EAS) in
sequential reaction from A to G are................

MEDIUM
Chemistry
IMPORTANT
n–butane on monobromination gives three isomers. The number of product(s) obtained when the major product is heated with KOH in CH3CH2OH is/are …..