Verified Solution • 2025–26 Session
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QJEEAdv21Chec17: JEE Advanced 2021 Chemistry - Class 12 JEEAdv21Chec17 Solution: A mixture of two salts is used to prepare a solution S, which…
A mixture of two salts is used to prepare a solution S, which gives the following results :
The correct option(s) for the salt mixture is (are)
The correct option(s) for the salt mixture is (are)
Multiple Choice Options
- A Pb(NO3)2 and Zn(NO3)2
- B Pb(NO3)2 and Bi(NO3)3
- C AgNO3 and Bi(NO3)3
- D Pb(NO3)2 and Hg(NO3)2
Step-by-Step Verified Solution
Pb(NO3)2, Bi(NO3)3 and Zn(NO3)2 give white precipitate with dil. NaOH and dil. HCl. Complete reactions are as follows:
Whereas, AgNO3 and Hg(NO3)3 give ppt. of different colours.
Whereas, AgNO3 and Hg(NO3)3 give ppt. of different colours.
