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Organic Chemistry -- Halogen Derivatives
21.
Treatment of 1-phenyl-2-chloropropane with alcoholic KOH gives mainly
- A.3-phenylpropene
- B.1-phenylpropene
- C.1-phenylpropan-3-ol
- D.1-phenylpropan-2-ol
- Answer
- Report
Answer : [B]
22.
On reaction with alcoholic KOH, 1-chlorobutane gives
- A.1-butene
- B.2-butene
- C.1-butanol
- D.2-butanol
- Answer
- Report
Answer : [A]
23.
Butyronitrile may be prepared by heating
- A.propyl alcohol with KCN
- B.butyl alcohol with KCN
- C.propyl chloride with KCN
- D.butyl chloride with KCN
- Answer
- Report
Answer : [C]
24.
Chloroform is slowly oxidized by air in the presence of light to form
- A.formyl chloride
- B.trichloroacetic acid
- C.formic acid
- D.phosgene
- Answer
- Report
Answer : [D]
25.
Which of the following, on being heated with alcoholic KOH, will
respond positively to the carbylamine test?
- A.Chloroform and silver powder
- B.Chloroform and aniline
- C.Methyl chloride and aniline
- D.Methyl cyanide and aniline
- Answer
- Report
Answer : [C]
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