Urea reacts with nitrous acid to give
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 […]
Aldehydes Ketones and Carboxylic Acid
Tollen’s test can be used to distinguish
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
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
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
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
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
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 […]
Phenylethyl ether when boiled with concentrated HBr gives
Phenylethyl ether when boiled with concentrated HBr gives
Options
(a) phenol and ethyl bromide (b) p-bromophenol and ethyl bromide (c) p-bromophenylethyl ether (d) None of these
Correct Answer:
phenol and ethyl bromide
Explanation: […]
Which of the following on addition of water in presence of acid gives a ketone
Which of the following on addition of water in presence of acid gives a ketone
Options
(a) Propene (b) Butene-2 (c) Propyne (d) None of these
Correct Answer:
Propyne
Explanation:
Alkynes on hydration in […]
What is the product of the reduction of a carboxylic ester using a reagent
What is the product of the reduction of a carboxylic ester using a reagent prepared from BF₃-etherate and LiAlH₄
Options
(a) A carboxylic acid (b) An alcohol (c) A cyclic ester (d) An […]