Question

10) Determine the electron count and oxidation states of the following complexes: COCOR PM.,,,CI, UP Lp-cp- R2 co co R2 d) O-PR2 e) [Fe(bpy)3]3+ f) TpRe(dppe)(CO) -Ni-H VO OC "CO O-PR2

inorganic chemistry

Answer 1

T e Ti Ionie mod Covalent model le Ti (o) ye (0e le x 1 бе х2 (2e Cp Sex 2 HT 2e 2e x1 le 2e M-н 2x L M-H 2e 17e The Oridaiom state of Ti is - +2 or o 1 Mo им RL Co Co

Tonie model Covorkent model malp) Se 2е х2 ye 2e x 2 2 Co Ge 2e x2 2 o 28P 2P2P u le x L 2e x 1 le 2e 2e M-i 2e. x 1 2e м-и 17e 17e The 0cidaion stobe of Mo is '+1' or'o' OC Tomic model Covalent model mo(T) se 2еx3 6е molo) d be Co 2 e 3 Ge Ph Fe 6e Ph' 6e 18e The Oxidasion gtabe of mo is+1'6r 'o'

-PR -Ni Tonic model eovalent model Ni() d 8e PR 2ex2 10e e Ge PRZ 2e 2 -Ph 2e u-Ph le le н" 2e 2e e н" 16e 16 Onidaion stete of Ni is' +2' or o' ( Fe (bpy) Ionid model Covalent model Fe(n) Se Felo 8e bpy 4ex 3 12e Ge x3 12e bpy 17e Covalent mede is not valid So the oxidoiom stabe of Fe is 20e +3

(4) Tp Re (dppe)(eo) Tenie model Covalent model Relt) le Relo) TP 6e Ge 6e TP Ge 4e 4e dppe ye ye dppe 2e 2e Co 2e 1De Covalent model does not vold Le ease it 2 e 18e does not satisfy the 1& e ule . The oxidation stafe of Re is 1