JEE Main 2025 Jan 23 Shift 1, Chemistry Q16: d-Block Elements

List the standard aqueous-ion colours:

(1) $V^{2+}$ violet, $C{r}^{3+}$ violet, $M{n}^{3+}$ violet - all the same.

(2) $Z{n}^{2+}$ colourless, $V^{3+}$ green, $F{e}^{3+}$ yellow - mismatched.

(3) $T{i}^{4+}$ colourless, $V^{4+}$ blue, $M{n}^{2+}$ pink - mismatched.

(4) $S{c}^{3+}$ colourless, $T{i}^{3+}$ purple, $C{r}^{2+}$ blue - mismatched.

$\therefore$ Option (1) is the correct set.