Chemistry, asked by nchamola, 6 months ago

What is the group reagent of group 2nd qualitative cationic determination?
(1) HCl
(2) H2S
(3) NH4OH + NH4Cl
(4) NH4OH + NH4Cl +H2S

Answers

Answered by rajdheerajcreddy

0

Answer:

Option (2) is correct.

Actually acidic solution of H2S has to be added.

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