✓ Board-verified
Chemistry · 2023 · 2 marks
CBSE 2023 · Region 1 · Set 3 · Q24
(a) Write the IUPAC name for the following organic compounds: (b) Complete the following: C_6 H_5 NO_2 → Sn / HCl A → Br_2 / H_2 O B
(a)
Write the IUPAC name for the following organic compounds:
(b)
Complete the following: \[\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NO}_{2} \xrightarrow{\mathrm{Sn} / \mathrm{HCl}} \mathrm{~A} \xrightarrow{\mathrm{Br}_{2} / \mathrm{H}_{2} \mathrm{O}} \mathrm{~B} \]
Marking-scheme solution
(a) N-Ethyl-N-methylaniline / N-Ethyl-N-Methylbenzenamine
(b) \(\displaystyle \mathbf{A}=\mathbf{C}_{\mathbf{6}} \mathbf{H}_{\mathbf{5}} \mathbf{N H}_{\mathbf{2}}\)
More from Amines
- Assertion: Acetanilide ( -NHCOCH_3 ) is less basic than aniline. Reason (R): Acetylation of aniline results in decrease of electron density on…2024 · asked 2×
- Among the following, which is the strongest base?2023 · asked 2×
- Which of the following is least basic?2023
- Assertion: Aliphatic primary amines can be prepared by Gabriel phthalimide synthesis. Reason (R): Alkyl halides undergo nucleophilic substitution…2024
- How will you obtain the following from benzene diazonium chloride? Write chemical equations involved: 3 []2026
- A compound 'A' on reduction with iron scrap and hydrochloric acid gives compound 'B' with molecular formula C_6 H_7 N. Compound 'B' on reaction with…2022
- Assertion: Aniline is a stronger base than ammonia. Reason (R): The unshared electron pair on nitrogen atom in aniline becomes less available for…2024
- Identify the primary amine from the given options:2024
CBSE Class 12 Chemistry past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.