Target Exam

CUET

Subject

Chemistry

Chapter

Organic: Amines

Question:

Match List-I with List-II

List-I (Compound)

List-II (Uses)

(A). Diazonium salt

(I). surfactants

(B). Novocain

(II). antihistaminic drug

(C). Benadryl

(III). dentistry

(D). Quaternary ammonium salts

(IV). dyes

Choose the correct answer from the options given below.

Options:

(A)-(I), (B)-(II), (C)-(III), (D) (IV)

(A)-(IV), (B)-(III), (C)-(II), (D) (I)

(A)-(I), (B)-(II), (C)-(IV), (D) (III)

(A)-(III), (B)-(IV), (C)-(I), (D) (II)

Correct Answer:

(A)-(IV), (B)-(III), (C)-(II), (D) (I)

Explanation:

The correct answer is Option (2) → (A)-(IV), (B)-(III), (C)-(II), (D) (I)

List-I (Compound)

List-II (Uses)

(A). Diazonium salt

(IV). dyes

(B). Novocain

(III). dentistry

(C). Benadryl

(II). antihistaminic drug

(D). Quaternary ammonium salts

(I). surfactants

(A) Diazonium salt → (IV) dyes: Diazonium salts are key intermediates in the synthesis of azo dyes through azo coupling reactions with aromatic compounds (e.g., phenols or amines).

(B) Novocain → (III) dentistry: Novocain (procaine) is a local anesthetic historically and classically used in dental procedures for numbing.

(C) Benadryl → (II) antihistaminic drug: Benadryl (diphenhydramine) is a well-known antihistamine used to treat allergies, itching, and related symptoms.

(D) Quaternary ammonium salts → (I) surfactants: These compounds are cationic surfactants widely used in fabric softeners, hair conditioners, disinfectants, and detergents due to their surface-active properties.