Question

Name the oxometal anions of the first series of the transition metals in which the metal exhibits the oxidation state equal to its group number.

Answer 1

The oxometal anions of the first series of the transition metals in which the metal exhibits the oxidation state equal to its group number are following:

(i) Vanadate, VO-3. The oxidation state of V is + 5.

(ii) Chromate, CrO2-4. The oxidation state of Cr is + 6. (

iii) Permanganate, MnO-4. The oxidation state of Mn is + 7.

Answer 2

Answer:

Chromium varadium and permanganate