MEDIUM
Chemistry
IMPORTANT
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Photochemical fluorination is explosive while iodination is too slow to occur. The reason for this is

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Important Questions on Hydrocarbons

HARD
Chemistry
IMPORTANT
Which of the following is not correct?
MEDIUM
Chemistry
IMPORTANT
Which of the following produce chiral molecule after treatment with H2 in the presence of Lindlar's catalyst?
HARD
Chemistry
IMPORTANT
1-Butene is formed in reactions:
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

MEDIUM
Chemistry
IMPORTANT
Which of the following is correct?
MEDIUM
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................