Question

Answer ALL parts a) — c).
a) Draw the structure of the following coordination compounds and determine the oxidation state, dn electronic configuration,t2gm egn or emt2n configuration and the spin only magnetic moment (Us.o.) of the metal ion.

i. [Co(NH3)6]2+

ii. [Cu(en)3]2+, en = 1,2-diaminoethane
iii. [NiCl4]2-