JEE Main Chemistry question
Match the compounds in Column-I with the property/reaction in Column-II, and select the option giving the fully correct matching.
| Column-I | Column-II | |---|---| | (A) Benzene | (1) Phosgene | | (B) Ethylene | (2) Silver mirror | | (C) Acetaldehyde | (3) Mustard gas | | (D) Chloroform | (4) electrons |
Answer: (A)
Solution
(A)–(4): Benzene has 6 -electrons, satisfying Hückel's rule (), the basis of its aromaticity. (B)–(3): Ethylene reacts with sulphur monochloride (SCl) to give -dichlorodiethyl sulphide, the war gas commonly called mustard gas. (C)–(2):
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