Q.

Match List I with List II:                  [2023]

  List I   List II
  Test   Functional group/Class of Compound
A. Molisch’s Test I. Peptide
B. Biuret Test II. Carbohydrate
C. Carbylamine Test III. Primary amine
D. Schiff’s Test IV. Aldehyde

Choose the correct answer from the options given below:

1 (A)–III, (B)–IV, (C)–II, (D)–I  
2 (A)–II, (B)–I, (C)–III, (D)–IV  
3 (A)–III, (B)–IV, (C)–I, (D)–II  
4 (A)–I, (B)–II, (C)–III, (D)–IV  

Ans.

(2)

Biuret test is given by all proteins and peptides having at least two peptide linkages.

Hence positive test must be given by tripeptide and Biuret.