Which statement is incorrect
Which statement is incorrect
Options
(a) Phenol is a weak acid (b) Phenol is an aromatic compound (c) Phenol liberates CO₂ from Na₂CO₃ solution (d) Phenol is soluble in NaOH
Correct Answer:
Phenol […]
Questions
Treatment of acetaldehyde with ethyl magnesium bromide and subsequent hydrolysi
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:
No explanation available. Be the first to write the […]
Picrates formed by
Picrates formed by
Options
(a) Phenol (b) aromatic hydrocarbon (c) aromatic amine (d) all of these
Correct Answer:
Phenol
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Phenol on reaction with bromine water would give
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:
No explanation available. Be the first to write the explanation […]
The boiling point of glycerol is more than propanol because of
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 300
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
Which of the following is dihydric alcohol
Options
(a) Glycerol (b) Ethylene glycol (c) Catechol (d) Resorcinol
Correct Answer:
Ethylene glycol
Explanation:
No explanation available. Be the first to write the explanation for […]
The main product obtained from phenol with PCl₅ is
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
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
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:
No explanation available. Be the first to write the […]