Which is used in the preparation of azo-dyes
Which is used in the preparation of azo-dyes Options (a) Nitrobenzene (b) Aniline (c) Benzaldehyde (d) Chlorobenzene Correct Answer: AnilineExplanation:No…
7 years ago
Chemistry
Acetanilide can be prepared,from aniline with
Acetanilide can be prepared,from aniline with Options (a) ethanol (b) acetaldehyde (c) acetone (d) acetic anhydride Correct Answer: acetic anhydrideExplanation:No…
7 years ago
Nitroethane can exhibit one of the following kind of isomerism
Nitroethane can exhibit one of the following kind of isomerism Options (a) metamerism (b) optical activity (c) tautomerism (d) position…
7 years ago
C₃H₉N cannot represent
C₃H₉N cannot represent Options (a) 1⁰ amine (b) 2⁰ amine (c) 3⁰ amine (d) quaternary ammonium salt Correct Answer: quaternary…
7 years ago
The hybridised state of N in R₂NH is
The hybridised state of N in R₂NH is Options (a) sp (b) sp³ (c) dsp² (d) sp² Correct Answer: sp³Explanation:No…
7 years ago
Nitro alkanes are formed with the help of
Nitro alkanes are formed with the help of Options (a) Ag(OH)₂ (b) AgO (c) AgNO₃ (d) AgNO₂ Correct Answer: AgNO₂Explanation:No…
7 years ago
Nitrobenzene, on nitration,produces
Nitrobenzene, on nitration,produces Options (a) trinitrobenzene (b) m-dinitrobenzene (c) p-dinitrobenzene (d) all of these Correct Answer: m-dinitrobenzeneExplanation:No explanation available. Be…
7 years ago
Which of the suggested tests can be used to differentiate the given compounds
Which of the suggested tests can be used to differentiate the given compounds Options (a) 1⁰ and 2⁰ amine(carbylamine test)…
7 years ago
p-Nitrobromobenzene can be converted to p-nitroaniline by using NaNH₂.
p-Nitrobromobenzene can be converted to p-nitroaniline by using NaNH₂.The reaction proceeds through the intermediate named Options (a) carbocation (b) carbanion…
7 years ago
Acetylation of a secondary amine in alkaline medium yields
Acetylation of a secondary amine in alkaline medium yields Options (a) N,N-dialkyl acetamide (b) N,N-dialkyl amine (c) N,N-dialkyl amide (d)…
7 years ago