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Match the complex ions given in Column I with the colours given in Column II and assign the correct code :
Column I (Complex ion)
Column II (Colour)
A. \( \left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+} \)
1. Violet
B. \( \left[\mathrm{Ti}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3 *} \)
2. Green
C. \( \left[\mathrm{Ni}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+} \)
3. Pale blue
4. Yellowish orange
5. Blue
Code :
(ii) \( \quad \mathrm{A}(4) \quad \mathrm{B}(3) \quad \mathrm{C}(2) \quad \mathrm{D}(1) \)
(iii) \( \quad \mathrm{A}(3) \quad \mathrm{B}(2) \quad \mathrm{C}(4) \quad \mathrm{D}(1) \)
(iv) \( \mathrm{A}(4) \quad \mathrm{B}(1) \quad \mathrm{C}(2) \quad \mathrm{D}(3) \)
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