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:
No explanation available. Be the first to write […]
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:
No explanation available. Be the first […]
Urea reacts with nitrous acid to give
Options
(a) N₂ + H₂ (b) N₂ (c) NH₂ (d) H₂
Correct Answer:
N₂
Explanation:
No explanation available. Be the first to write the explanation […]
Tollen’s test can be used to distinguish
Options
(a) propionaldehyde and acetone (b) propanol and propionic acid (c) propene and iso-butene (d) iso-propanol and propanol
Correct Answer:
propionaldehyde and acetone
Explanation:
Propionaldehyde (propanal) […]
The compound that gives both iodoform and Fehling’s tests is
Options
(a) ethanol (b) propanone (c) 2-butanol (d) ethanal
Correct Answer:
ethanal
Explanation:
No explanation available. Be the first to write the explanation […]
Formation of methyl tertiary butyl ether by the reaction of sodium tertiary butoxide and methyl bromide involves
Options
(a) elimination reaction (b) electrophilic addition reaction (c) nucleophilic addition reaction (d) nucleophilic substitution reaction
The carboxylic acid of least strength among the following is
Options
(a) p-nitrobenzoic acid (b) p-methylbenzoic acid (c) p-chlorobenzoic acid (d) p-methoxybenzoic acid
Correct Answer:
p-methoxybenzoic acid
Explanation:
No explanation available. Be the […]
Which is most reactive of the following
Options
(a) Ethyl acetate (b) Acetic anhydride (c) Acetamide (d) Acetyl chloride
Correct Answer:
Acetyl chloride
Explanation:
The order of reactivity of acid derivatives toward different […]
Acetaldehyde can not show
Options
(a) iodoform test (b) Lucas test (c) Benedict’s test (d) Tollen’s test
Correct Answer:
Lucas test
Explanation:
No explanation available. Be the first to write the explanation for […]
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