Analytical Chemistry Question 20
In the test of sulphate radical, the white precipitate of sulphate is soluble in dilute hydrochloric acid
Options:
A) Conc. $ \text{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 soluble in acids and so detection of sulphate radical requires no other reagent.
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