Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In how many cases, van't Hoff factor remains unchanged?
(i) Ag. 
reacts with aq. 
(ii) 
reacts with 
(iii) 
. 
reacts with aq. 
(iv) 
reduced to 
in alkaline medium
(v) 
reacts with 
. KCl
(vi) aq. 
reacts with aq. 
(vi) aq. NaOH reacts with aq. 
Text Solution
Verified by ExpertsThe correct answer is:
B
remains unchanged when number of ions before and after complex ion formation remains
constant. Hence, only one, i.e. (vi) among the given cases in which van't Hoff factor remains unchanged.
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