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Question: Answered & Verified by Expert

. Match List I with List II :

List I (Reagents used) List II (Compound with Functional group detected)
A. Alkaline solution of copper sulphate and sodium citrate I.
B. Neutral FeCl3 solution II.
C. Alkaline chloroform solution III.
D. Potassium iodide and sodium hypochloride IV

Choose the correct answer from the options given below :

ChemistryAldehydes and KetonesJEE MainJEE Main 2023 (08 Apr Shift 1)
Options:
  • A A-III, B-IV, C-I, D-II
  • B A-III, B-IV, C-II, D-I
  • C A-IV, B-I, C-II, D-III
  • D A-II, B-IV, C-III, D–I
Solution:
1888 Upvotes Verified Answer
The correct answer is: A-III, B-IV, C-II, D-I

(A) Aldehydes give red precipitate with Fehling's solution.

(B) Phenols give violet colour with neutral ferric chloride solution

(C) Primary amines give isocyanides with chloroform in the presence of alkali. This reaction known as carbylamine reaction.

(D) 1-phenylethanol give haloform reaction with sodium hypochlorite. The products are benzoate and chloroform.

 

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