Verified Solution • 2025–26 Session moderate

QJEEM22Chad24: JEE Main 2022 Chemistry - Class 12 JEEM22Chad24 Solution: Match List-I with List-II .tg…

Match List-I with List-II

List - I List - II
(A) Concentration of gold ore (I) Aniline
(B) Leaching of alumina (II) NaOH
(C) Froth stabiliser (III) SO2
(D) Blister copper (IV) NaCN

Choose the correct answer from the options given below :

Multiple Choice Options

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

Step-by-Step Verified Solution

Gold is concentrated by cyanidation

Leaching of alumina is done by NaOH

Froth stabiliser is aniline

Blister copper has condensed SO2 on the surface

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