24. Transition Metals and Coordination Compounds

Determine the geometry for the following complex ion:[Cr(NH₃)₄Cl₂]²⁺

Determine the charge of the metal cation in the given adduct product below:

Determine the type of ligand connected to the calcium ion.

Determine the overall charge of the adduct when the aluminum ion combines with 2 bromides and 1 chlorides.

What is the Lewis base in the reaction of oxalate with the

 mangenese ion to form [Mn(C2O4)3]2-? What is the oxidation state of Mn and the coordination number of the complex?  

(a) Lewis base is C2O42-; Mn oxidation number is +3; coordination number is 3.

(b) Lewis base is C2O42-; Mn oxidination number is +2; coordination number is 6.

(c) Lewis base is Mn2+; Mn oxidation number is +2; coordination number is 3.

(d) Lewis base is Mn4+; Mn oxidation number is +4; coordination number is 6.

What is the oxidation state of the metal in each of the complexes?

a. AgCl₂^–

b. [Cr(H2O)₅Cl]²⁺

c. [Co(NCS)₄]^2–

d. [ZrF₈]^4–

e. [Fe(EDTA)(H₂O)]^–

What is the oxidation state of the metal in each of the complexes?

a. [Ni(CN)₅]^3–

b. Ni(CO)₄

c. [Co(en)₂(H₂O)Br]²⁺

d. [Cu(H₂O)₂(C₂O₄)₂]^2–

e. Co(NH₃)₃(NO₂)₃

Identify the oxidation state of the metal in each of the following compounds.

(a) Co(NH3)3(NO2)3

(b) [Ag(NH3)2]NO3

(c) K3[Cr(C2O4)2Cl2]

(d) Cs[CuCl2]

Identify the oxidation state of the metal in each of the following compounds.

(a) (NH4)3[RhCl6]

(b) [Cr(NH3)4(SCN)2]Br

(c) [Cu(en)2]SO4

(d) Na2[Mn(EDTA)]