On heating glycerol with conc.H₂SO₄, a compound is obtained which has bad odour. The compound is
Options
(a) acrolein (b) formic acid (c) allyl alcohol (d) glycerol sulphate
Correct Answer:
acrolein
Explanation: […]
Glycerol reacts with KHSO₄ to form
Options
(a) aldehyde (b) acyl alcohol (c) acetone (d) acrolein
Correct Answer:
acrolein
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Which of the following compounds shows evidence of the strongest hydrogen bonding
Options
(a) Propan-1-ol (b) Propan-2ol (c) Propane-1,2-diol (d) propane-1,2,3-triol
Correct Answer:
propane-1,2,3-triol
Explanation:
Propane -1,2,3-triol or glycerol has very high boiling […]
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 […]
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
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
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
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:
No explanation available. Be the first to write the explanation for […]
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