How many hydrogen bonded water molecules are associated with CuSO4.5H2O?
As per the examples there is 5 crystal water in 5H2O. There are five water molecule present in the crystal framework of the molecule among which 4 water molecules are attached to Cu+2 and 1 hydrogen bonded molecule is attached to SO2−4
[Cu(H2O)4]2+SO2−4.H2O
The correct answer is option B.