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Problem
Problem
Which of the following compounds does not have similarity in their structural aspect? a.
F
e
S
O
4
⋅
7
H
2
O
FeSO_4 \cdot 7H_2O
F
e
S
O
4
⋅
7
H
2
O
b.
N
a
2
C
O
3
⋅
7
H
2
O
Na_2CO_3 \cdot 7H_2O
N
a
2
C
O
3
⋅
7
H
2
O
c.
M
g
S
O
4
⋅
7
H
2
O
MgSO_4 \cdot 7H_2O
M
g
S
O
4
⋅
7
H
2
O
d.
Z
n
S
O
4
⋅
7
H
2
O
ZnSO_4 \cdot 7H_2O
Z
n
S
O
4
⋅
7
H
2
O
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