Question

Salts of which of the following ion give rise to form coloured solution?

• A. $C{u}^{2+}$
• B. $N{a}^{+}$
• C. $C{a}^{2+}$
• D. $Z{n}^{2+}$

Answer 1

The correct option is A

$C{u}^{2+}$

$C{u}^{2+}$ ion give rise to form the coloured solution. Sodium, calcium and zinc ions are colourless in nature.