Question

Match List-I with List-II :

List-I

(Chemicals)

(a) Alcoholic potassium hydroxide

(b) Pd/ BaSO₄

(c) BHC (Benzene hexachloride)

(d) Polyacetylene

List-II

(Use / Preparation / Constituent)

(i) Electrodes in batteries

(ii) Obtained by addition reaction

(iii) Used for b- elimination reaction

(iv) Lindlar's catalyst

Choose the most appropriate match :

(1) a-ii, b-i, c-iv, d-iii

(2) a-iii, b-iv, c-ii, d-i

(3) a-iii, b-i, c-iv, d-ii

(4) a-ii, b-iv, c-i, d-iii

Answer 1

(2) a-iii, b-iv, c-ii, d-i

(a) Alcoholic potassium hydroxide → used for β-elimination

(b) Pd/ BaSO₄ → Lindlar's catalyst

(c) BHC (Benzene hexachloride) → Obtained by addition reactions

(d) Polyacetylene → Electrodes in batteries