D-And F-Block Elements Ques 430

Question: For the four successive transition elements (Cr, Mn, Fe and Co), the stability of+2 oxidation state will be there in which of the following order-

Options:

A) Fe > Mn > Co > Cr

B) Cr > Mn > Co > Fe

C) Mn > Cr > Fe > Co

D) Co > Mn > Fe > Cr

Show Answer

Answer:

Correct Answer: C

Solution:

$ M{{n}^{2+}}(d^{5})>C{{r}^{2+}}(d^{4})>F{{e}^{2+}}(d^{6})>C{{o}^{2+}}(d^{7}) $



NCERT Chapter Video Solution

Dual Pane