24. Transition Metals and Coordination Compounds

Arrange the following complexes in an ascending order of the magnitude of Δ.

a) [Cr(NH₃)₆]²⁺

b) [Cr(en)₃]²⁺

c) [Cr(NO₂)₆]^4–

d) [Cr(H₂O)₄Cl₂]