Chemistry-II paper (CHEM 103) from BUTEX affiliated colleges' 2022 Level-1 Term-II finals. Questions cover inductive and electromeric effects, Cannizzaro and aldol reactions, haloform tests, Grignard reagents, amine separation, and modern colour theory.
Level-1 Term-II, Final Exám-2022
Subject: Chemistry-II (Code: CHEM 103)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) What do you mean by induction effect and electrometric effect? (b) Show that is one step reaction but two step reaction. (c) Discuss about electrophilic and nucleophilic addition reaction. (d) Show that reaction is first order but order reaction. | [3+3+3+3=12] |
2. (a) What do you mean by aliphatic and aromatic aldehyde and ketone? (b) Explain the method of preparation of aliphatic aldehyde and ketone. (c) Discuss about (i) Cannizzaro reaction (ii) Aldol condensation (iii) Haloform reaction. (d) Distinguish between aldehyde and ketones. |