Question

01:48:23
MCQ (100)
Q6. In cation exchange resin, the active group
which exchanges ions is
(A) Acidic functional group
(B) Basic functional group
(C) Neutral functional group
(D) Amphoteric functional group
HATA !​

Answer 1

Explanation:

Cation-exchange resin

Formula: R−H acidic

The cation exchange method removes the hardness of water but induces acidity in it, which is further removed in the next stage of treatment of water by passing this acidic water through an anion exchange process.

Reaction:

R−H + M+ = R−M + H+.