Question

Among (i) `FeSO_(4). 7H_(2)O`, (ii) `CuSO_(4). 5H_(2)O`, (iii) `ZnSO_(4). 7H_(2)O` and (iv) `MnSO_(4) 4H_(2) O`, isomorphous salts are
A. (i) and (ii)
B. (i) and (iv)
C. (i) and (iii)
D. (iii) and (ii)

Answer 1

Correct Answer - C
Isomorphism means similarity or identity of crystalline from, usually indicating similar or analogous composition. Thus, (i) and (iii) are isomorphous salts.