✓ Board-verified
Chemistry · 2023 · 2 marks
CBSE 2023 · Region 5 · Set 1 · Q24
(a) (i) Draw the zwitter ion structure for sulphanilic acid. (ii) How can the activating effect of - NH_2 group in aniline be controlled?
(i)
Draw the zwitter ion structure for sulphanilic acid.
(ii)
How can the activating effect of $\displaystyle -\mathrm{NH}_{2}$ group in aniline be controlled?
(i)
Complete the reaction with the main product formed:
(ii)
Convert Bromoethane to Propanamine.
Marking-scheme solution
(a) (i)
(Zwitter ion)
(Zwitter ion)(ii) Protecting /deactivating \(\displaystyle -\mathrm{NH}_{2}\) group by acetylation or acylation.
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.