13. The number of hydrogen bonded water molecules(s) associated with $CuSO_4 \cdot 5 H_2 O$ is
(a) $5$
(b) $3$
(c) $1$
(d) $2$
Show Answer
Answer:
Correct Answer: 13.(c)
Solution:
(c) The actual structure of $CuSO_4 \cdot 5 H_2 O$ is $[Cu(H_2 O)_4] SO_4 \cdot H_2 O$, so only one water molecule is associated with the molecule via hydrogen bond.
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