JEE Mains · Chemistry · STD 12 - 4. d and f- block elements
A first row transition metal (M) does not liberate \(H_{2}\) gas from dilute HCl. 1 mol of aqueous solution of \(MSO_{4}\) is treated with excess of aqueous KCN and then \(H_{2}S(g)\) is passed through the solution. The amount of MS (metal sulphide) formed from the above reaction is ___________ mol.
- A 2
- B 1
- C 3
- D \(0\)
Answer & Solution
Correct Answer
(D) \(0\)
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