JEE Main Chemistry question

Chemistry Surface Chemistry JEE Main

Not in JEE Main or NEET syllabus

Salting out action of soap is based on:

(A)Complex ion formation
(B)Common ion effectCorrect
(C)Solubility product
(D)Acid-base neutralization

Answer: (B)

Solution

Added NaCl's common Na⁺ ion reduces soap solubility, precipitating it.

Question ID VK-136365