Question

Which ion gives coloured solution?

• A. $Z{n}^{2+}$
• B. $T{i}^{4+}$
• C. $Cu$
• D. $V^{3+}$

Answer 1

The correct option is D $V^{3+}$

$V^{3+}$ has $3d^2$ configuration and therefore, it is coloured