Analytical Chemistry Question 20
Question: In the test of sulphate radical, the white precipitate of sulphate is soluble in
Options:
A) Conc. $ HCl $
B) Conc. $ H_2SO_4 $
C) Conc. $ HNO_3 $
D) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
As the sulphate radical is a strong oxidising agent, it is insoluble in acids and so detection of sulphate radicle requires no other reagent.