STK2033_LU1

What is the oxidation state of the Co in the complex ?

• +1

• +2

• +3

The name of the complex is bis(ethylenediamine)cobalt(I)-µ-amino-µ-hydroxobis(ethylenediamine) cobalt(I)

• Ture

• False

Which one of the followings is the negative charge ligand?

• CO

• Phenylpyridine

• True

• False

Name the complex.

• Potassium diaquabis(oxalato)managese(I)

• Potassium diaquadioxalatomanganate(I)

• Diaquabis(oxalato)manganese(III) ion

• Potassium diaquadioxalatomanganate(III)

When this complex dissolved in the water, the H2O can be dissociated from the Mn.

• True

• False

NH2 bridging ligand is neutral.

• True

• False

What is the balance charge of the complex if the oxidation state of Pt is +2?

• -1

• 0

• +1

• +2

The oxidation state of acetylacetonato (acac) is -1

• True

• False

What is the name of the complex in the picture?

• Cis-dihydratebis(ethylenediamine)nickel(II)

• rans-dihydratebis(ethylenediamine) nickel(II)

• Trans-dihydratebis(ethylenediamine) nickel(III)

• Cis-dihydratebis(ethylenediamine) nickel(I)