Question

Match List-I with List-II :

List I(Chemicals)		List II (Use / Preparation / Constituent)
(a)	Alcoholic potassium hydroxide	(i)	Electrodes in batteries
(b)	$Pd/BaS{O}_4$	(ii)	Obtained by addition reaction
(c)	BHC (Benzene hexachloride)	(iii)	Used for $\beta$- elimination reaction
(d)	Polyacetylene	(iv)	Lindlar's catalyst

Choose the most appropriate match :

• A. a-ii, b-i, c-iv, d-iii
• B. a-iii, b-iv, c-ii, d-i
• C. a-iii, b-i, c-iv, d-ii
• D. a-ii, b-iv, c-i, d-iii

Answer 1

Answer: (B)

(a) Alcoholic potassium hydroxide $\to$ used for $\beta$ -elimination

(b) $Pd/BaS{O}_4\to$ Lindlar's catalyst

(c) BHC (Benzene hexachloride) $\to$ Obtained by addition reactions

(d) Polyacetylene $\to$ Electrodes in batteries