Published by:
CGP EDU Academic Team
Published on: August 12, 2026
In group IV analysis, 
is added before passing 
gas because
A
The sulphides of IV group are insoluble in 
B
The sulphides of other metals are soluble in 
C
The concentration of 
ions is increased
ions is increased D
The sulphides of second group are soluble in 
Text Solution
Verified by ExpertsThe correct answer is:
C
In group IV analysis, 
is added before passing 
gas to increase the concentration
of 
ions.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The ion which is not precipitated by in the presence of HCl is
cannot be used in place of for the precipitation of V group because
Ca and Ba ions are precipitated in fifth group as their
When is passed through an ammoniacal salt solution , a white precipitate is obtained.
Then can b…
Disodium hydrogen phosphate is used to test the presence of
Which of the following statements is/are not true?