Which of the following statements are not correct? 1) From a mixed precipitate of AgCl and AgI, ammonia solution only dissolves AgCl. 2) can be made to proceed forward by addition of trans-diol. 3) On

Question

Which of the following statements are not correct?

1) From a mixed precipitate of AgCl and AgI, ammonia solution only dissolves AgCl.

2) can be made to proceed forward by addition of trans-diol.

3) On passing H₂S gas in salt solution containing group II metal ions of salt analysis then white precipitate is observed.

4) CuSO₄ decolourises on addition of excess KCN, due to the formation of

TestHub · Accepted Answer

can be made to proceed forward by adding cis-diol to stabilization by chelation.

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