Question:
Match List-I with List-II :
List-I
(Chemicals)
(a) Alcoholic potassium hydroxide
(b) $\mathrm{Pd} / \mathrm{BaSO}_{4}$
(c) $\mathrm{BHC}$ (Benzene hexachloride)
(d) Polyacctylenc
List-II
(Use / Preparation / Constituent)
Correct Option: , 2
Solution:
(a) Alcoholic potassium hydroxide $\rightarrow$ used for $\beta$-elimination
(b) $\mathrm{Pd} / \mathrm{BaSO}_{4} \rightarrow$ Lindlar's catalyst
(c) $\mathrm{BHC}$ (Benzene hexachloride) $\rightarrow$ Obtained by addition reactions
(d) Polyacetylene $\rightarrow$ Electrodes in batteries
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