determine-the-oxidation-number-of-each-metal-center-in-the-following-complex-ion

Question

Determine the oxidation number of each metal center in the following complex ions.

i. [Mo(CN)₈]^4–

ii. [Cr(EDTA)(CO)]^–

iii. [Au(CN)₂]^–

iv. [Cd(NO₂)₄]^2–

v. [V(NH₃)₅Br]²⁺

Accepted Answer

i. Oxidation number Mo: +4

ii. Oxidation number Cr: +3

iii. Oxidation number Au: +1

iv. Oxidation number Cd: +2

v. Oxidation number V: +3

Answer

i. Oxidation number Mo: +4

ii. Oxidation number Cr: +2

iii. Oxidation number Au: +2

iv. Oxidation number Cd: +2

v. Oxidation number V: +3

Answer

i. Oxidation number Mo: +3

ii. Oxidation number Cr: +3

iii. Oxidation number Au: +1

iv. Oxidation number Cd: +3

v. Oxidation number V: +4

Answer

i. Oxidation number Mo: +5

ii. Oxidation number Cr: +2

iii. Oxidation number Au: +2

iv. Oxidation number Cd: +2

v. Oxidation number V: +4

Determine the oxidation number of each metal center in the following complex ions.i. [Mo(CN)8]4–ii. [Cr(EDTA)(CO)]–iii. [Au(CN)2]–iv. [Cd(NO2)4]2–v. [V(NH3)5Br]2+