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CGP EDU Academic Team
Published on: August 12, 2026
Some salts although containing two different metallic elements give test for one of them in solution. Such salts are :
Text Solution
Verified by ExpertsThe correct answer is:
A
Fe(CN)2 + 4KCN 
Fe(CN)2.4 KCN 
4K+ + [Fe(CN)6]4–
It gives test of K+ but does not give test of Fe2+. These type of salts which do not lose their identity when dissolved in water are called complexes
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