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Exercise 5: Provide the name or chemical formula for the following complex compounds or ions.

1.

[Al (OH2)6] Br3

2.

[Cr (NH3)6] Cl3

3.

potassium hexafluoroferrate (III)

4.

tetrahydroxozincate (II) ion

5.

[Co (OH2)4Cl2] Cl

6.

[Cu (NH3)4]+2

7.

potassium hexachlorostannate (IV)

8.

tetraamminedichloroplatinum (IV) hexachloroplatinate (IV)

Exercise 6: Draw the structure for each of the following complex compounds or ions.

1.

trans-dichlorobis(ethylenediamine)cobalt (III) chlorate

2.

[Co (NH3)6] Cl3

3.

cis-diammine-trans-dibromo-cis-dichloroplatinum (VI) bromate

4.

tetraaquacadmium (II) nitrate

5.

mer-[Fe (NC)3(ONO)3]-4

6.

sodium tetraisocyanocuprate (I)

7.

Ag4fac-[Fe (NC)3(ONO)3]

8.

Both optical isomers for cis-aqua-cis-carbonyl-cis-cyanonickel (II)

Exercise 7:  Which of these compounds is chiral?

(a) Co(NH3)3(CN)3

(b) Cr(NH3)2(OH2)2(CN)2+

(c) cis-Pd(NH3)2(Cl)2

(d) trans-Fe(en)2(Cl)2+

(e) cis-Mn(en)2(Cl)2

Exercise 8:   What is the total number of stereoisomers possible for Co(NH3)2(Br)2(en)+?

(a) 3

(b) 4

(c) 5

(d) 6

(e) 7

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