Benzoic acid,when heated with soda lime yields
Options
(a) benzaldehyde (b) benzene (c) toluene (d) benzyl alcohol
Correct Answer:
benzene
Explanation:
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Oil of winter green is
Options
(a) an ester (b) a carboxylic acid (c) an alcohol (d) a ketone
Correct Answer:
an ester
Explanation:
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An ester used as medicine is
Options
(a) ethyl benzoate (b) methyl salicylate (c) methyl acetate (d) ethyl acetate
Correct Answer:
methyl salicylate
Explanation:
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When a mixture of calcium acetate and calcium formate is dry distilled, the product formed is
Options
(a) methanal (b) acetophenone (c) ethanal (d) butanone
Correct Answer:
ethanal
Explanation:
No explanation available. Be […]
Benzaldehyde is different from aliphatic aldehydes in its reaction towards
Options
(a) Schiff’s reagent (b) NaHSO₃ solution (c) Tollen’s reagent (d) Fehling’s solution
Correct Answer:
Fehling’s solution
Explanation:
Unlike aliphatic aldehydes, benzaldehyde does […]
Acetone and acetaldehyde are
Options
(a) chain isomers (b) not isomers (c) functional isomers (d) position isomers
Correct Answer:
functional isomers
Explanation:
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An aldehyde can undergo the aldol condensation having
Options
(a) at least one alpha H-atom (b) an aromatic ring (c) at least one beta H-atom (d) no alpha H-atom
Correct Answer:
at least […]
A mixture of calcium acetate and calcium benzoate on dry distillation gives
Options
(a) benzophenone (b) acetaldehyde (c) benzaldehyde (d) acetophenone
Correct Answer:
acetophenone
Explanation:
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Schiff’s reagent is
Options
(a) alkaline CuSO₄ stabilised by Rochelle salt (b) ammoniacal silver nitrate (c) rosaniline solution in water decolourised by SO₂ (d) resorcinol solution in dilute HClO₂
Correct Answer:
rosaniline solution […]
Which of the following compounds is formed when benzamide is heated with phosphorus pentaoxide
Options
(a) Benzonitrile (b) Benzene (c) BrBomobenzene (d) Aniline
Correct Answer:
Benzonitrile
Explanation:
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