Q.
Match the column $I$ with column $II$ and mark the appropriate choice.
Column I
Column II
(A)
$FeSO_4 \cdot 7H_2O$
(i)
Green
(B)
$NiCl_2 \cdot 4H_2O$
(ii)
Light pink
(C)
$MnCl_2 \cdot 4H_2O$
(iii)
Pale green
(D)
$Co Cl_2 \cdot 6H_2O$
(iv)
Pink
(E)
$Cu_2Cl_2$
(v)
Colourless
Column I | Column II | ||
---|---|---|---|
(A) | $FeSO_4 \cdot 7H_2O$ | (i) | Green |
(B) | $NiCl_2 \cdot 4H_2O$ | (ii) | Light pink |
(C) | $MnCl_2 \cdot 4H_2O$ | (iii) | Pale green |
(D) | $Co Cl_2 \cdot 6H_2O$ | (iv) | Pink |
(E) | $Cu_2Cl_2$ | (v) | Colourless |
The d-and f-Block Elements
Solution: