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JEE Main20257 Apr 2025Morning ShiftChemistryd and f Block ElementsActual

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

Options

  1. Aneutral
  2. Bacidic
  3. Cbasic
  4. Damphoteric

Correct answer

C. basic

Step-by-step solution

* In 3d series Vanadium has highest enthalpy of atomization and colour of V ⁺³ is green. * Oxide form by V ⁺³ is V ₂ O ₃ (Basic oxide)

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