CBSE 2026 · Region 4 · Set 2 · Q23 · 3 marks
Give the structures of $\displaystyle \mathrm{A}, \mathrm{B}$ and C in the following reactions :(a)
(b)$\displaystyle \mathrm{CH}_{3}-\mathrm{Cl} \xrightarrow{\mathrm{KCN}} \mathrm{A} \xrightarrow{\mathrm{LiAlH}_{4}} \mathrm{~B} \xrightarrow[\Delta]{\mathrm{CHCl}_{3}+\text { alc. } \mathrm{KOH}} \mathrm{C}$
Give the structures of $\displaystyle \mathrm{A}, \mathrm{B}$ and C in the following reactions :
(a)
(b)
$\displaystyle \mathrm{CH}_{3}-\mathrm{Cl} \xrightarrow{\mathrm{KCN}} \mathrm{A} \xrightarrow{\mathrm{LiAlH}_{4}} \mathrm{~B} \xrightarrow[\Delta]{\mathrm{CHCl}_{3}+\text { alc. } \mathrm{KOH}} \mathrm{C}$
Marking-scheme solution
(a)
(b)
A : CH3CN
B : CH3CH2NH2
C : CH3CH2NC
AminesPreparation of AminesApplyshort_answermedium
More from Amines
- Which of the following is least basic?2023 · asked 3×
- Which of the following molecules is chiral in nature?2025 · asked 3×
- Amines have a lone pair of electrons on nitrogen atom due to which they behave as Lewis base. Greater the…2025 · asked 3×
- The best reagent for converting propanamide into propanamine is.2025 · asked 3×
- Write equations involved in the following reactions: (i) Ethanamine reacts with acetyl chloride. (ii) Aniline…2022 · asked 3×
- Account for the following: (i) pk b of aniline is more than that of methylamine. (ii) Aniline does not…2022 · asked 3×
- Answer any five questions of the following: N,N-diethyl-benzenesulphonamide is insoluble in alkali. Give…2024 · asked 3×
- A compound 'X' with molecular formula C 3 H 9 N reacts with C 6 H 5 SO 2 C l to give a solid, insoluble in…2024 · asked 3×
CBSE Class 12 Chemistry past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.