Q35 / 105 · NTA Abhyas (JEE Main) 2020 · Chemistry · d and f Block Elements

How many of these metals can show +3 oxidation state also.

Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Zn

Correct answer: 8

Solution

Sc, Ti, V, Cr, Mn, Fe, Co, Ni can show +3 oxidation state also.

Hence, the correct answer is 8.

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