JEE PYQ: General Organic Chemistry Question 7
Question 7 - 2021 (18 Mar Shift 1)
Match List-I with List-II:
List-I (Chemicals) (a) Alcoholic potassium hydroxide (b) Pd/$\text{BaSO}_4$ (c) BHC (Benzene hexachloride) (d) Polyacetylene
List-II (Use / Preparation / Constituent) (i) Electrodes in batteries (ii) Obtained by addition reaction (iii) Used for $\beta$-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
Show Answer
Answer: (2)
Solution
(a) Alcoholic potassium hydroxide $\rightarrow$ used for $\beta$-elimination. (b) Pd/$\text{BaSO}_4$ $\rightarrow$ Lindlar’s catalyst. (c) BHC (Benzene hexachloride) $\rightarrow$ Obtained by addition reactions. (d) Polyacetylene $\rightarrow$ Electrodes in batteries.