Treatment of acetaldehyde with ethyl magnesium bromide and subsequent hydrolysis gives
Options
(a) 1-butanol (b) 2-butanol (c) 1-propanol (d) tert-butanol
Correct Answer:
2-butanol
Explanation:
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Picrates formed by
Options
(a) Phenol (b) aromatic hydrocarbon (c) aromatic amine (d) all of these
Correct Answer:
Phenol
Explanation:
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Phenol on reaction with bromine water would give
Options
(a) bromosalicylic acid (b) p-bromobenzoic acid (c) 1,3,5-tribromophenol (d) 2,4,6-tribromophenol
Correct Answer:
2,4,6-tribromophenol
Explanation:
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The boiling point of glycerol is more than propanol because of
Options
(a) hybridisation (b) arrangement of molecules (c) H-bonding (d) all of these
Correct Answer:
H-bonding
Explanation:
The boiling point of glycerol is […]
Which of the following is not true in case of reaction with heated copper at 300⁰ C
Options
(a) Phenol → benzyl alcohol (b) Secondary alcohol → ketone (c) Primary alcohol → aldehyde […]
Which of the following is dihydric alcohol
Options
(a) Glycerol (b) Ethylene glycol (c) Catechol (d) Resorcinol
Correct Answer:
Ethylene glycol
Explanation:
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The main product obtained from phenol with PCl₅ is
Options
(a) BHC (b) hexachlorobenzene (c) chlorobenzene (d) triphenyl phosphate
Correct Answer:
triphenyl phosphate
Explanation:
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Ethyl alcohol is soluble in water in all proportions, because it
Options
(a) dissociates in water (b) is basic in nature (c) forms hydrogen bond with water (d) is acidic in nature
Correct […]
With oxalic acid, glycerol at 530K gives
Options
(a) glyceraldehyde (b) allyl alcohol (c) glycerol mono-oxalate (d) formic acid
Correct Answer:
allyl alcohol
Explanation:
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Which of the following does not react with I₂ and NaOH
Options
(a) ethyl alcohol (b) acetone (c) acetaldehyde (d) propanol
Correct Answer:
propanol
Explanation:
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