The first transition series metal ' M ' has the highest enthalpy of atomisation in its series. One of its aquated ion $\left(\mathrm{M}^{\mathrm{n} \dagger}\right)$ exists in green colour. The nature of the oxide formed by the above $\mathrm{M}^{\mathrm{n}-}$ ion is :

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Aicharya · Accepted Answer

* In 3d series Vanadium has highest enthalpy of atomization and colour of $\mathrm{V}^{+3}$ is green. * Oxide form by $\mathrm{V}^{+3}$ is $\mathrm{V}_2 \mathrm{O}_3$ (Basic oxide)

The first transition series metal ' M ' has the highest enthalpy of atomisation in its series. One of its…

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