Question

The secondary valency and the number of hydrogen bonded water molecule(s) in $CuS{O}_4.5H_{2}O$, respectively, are

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• A. 6 and 5
• B. 4 and 1
• C. 6 and 4
• D. 5 and 1

Answer 1

The correct option is B 4 and 1

Out of five $H_{2}O$ molecules, four $H_{2}O$ are the part of secondary valency and one $H_{2}O$ is H-bonded.