Change components show attractive second because of twist and orbital movement of electrons. Which of the accompanying metallic particles have practically same twist just attractive second? (a) Co2+ (b) Cr2+ (c) Mn2+ (d) Cr3+
Change components show attractive second because of twist and orbital movement of electrons. Which of the accompanying metallic particles have practically same twist just attractive second? (a) Co2+ (b) Cr2+ (c) Mn2+ (d) Cr3+

Solution:

(a, d) Co2+ (3d7) and Cr3+ (3d3) have 3 unpaired electrons. Thus they have practically same twist just attractive second.