Chemistry-II (AC) 2024
Chemistry-II exam (CHEM 103) from the 2024 Level-1 Term-II finals at BUTEX affiliated colleges. Questions address alcohols and phenol preparation, carboxylic acids, amine separation via Hinsberg method, diazonium salts, and cellulose and sugar chemistry.
Chemistry-II (AC) 2023
Chemistry-II paper (CHEM 103) from BUTEX affiliated colleges' 2023 Level-1 Term-II finals. Questions address mesomeric and hyperconjugative effects, SN1 versus SN2 order, Grignard reagent preparation, aldehyde-ketone reactions, and amine basicity explanations.
Chemistry-II (AC) 2022
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.