92
MCQ4 marks
Match group reagents in List-I for precipitating metal ions in List-II. (P) H2S in NH4OH (Q) (NH4)2CO3 in NH4OH (R) NH4OH in NH4Cl (S) H2S in dil HCl.
- A.P → 3; Q → 4; R → 2; S → 1Correct
- B.P → 4; Q → 2; R → 3; S → 1
- C.P → 3; Q → 4; R → 1; S → 5
- D.P → 5; Q → 3; R → 2; S → 4