coordination chemistry nomenclature

The central metal ion of K₄[Fe(CN)₆]

• Fe⁺

• Fe²⁺

• Fe³⁺

• Fe⁴⁺

The coordination entity of K₂[NiCl₄]

• NiCl₄

• K₂[NiCl₄

• [NiCl₄]^2-

• Ni²⁺

• None of Above

In the complex [Co(NH₃)₅Cl]Cl, the coordination number is

• 3

• 5

• 6

• 4

Which one is a cationic complex?

• K₃[Fe(CN)₆]

• Na₂[Ni(EDTA)]

• [Co(en)₂Cl₂]Cl

• K₃[Fe(CN)₅NO]

Pick out the odd one out.

• CN^-

• Cl^-

• SO₄^2-

• C₂O₄^2-

Which one is a neutral ligand?

• H₂O

• NH₃

• CO

• All of these

EDTA is a ................ligand

• monodentate

• bidentate

• tetradentate

• hexadentate

The IUPAC naming of NH₃ is ..........

• amine

• ammine

• aquo

• imine

What type of bond forms when metal ions bonding to ligands with 2 electrons?

• covalent bond

• Ionic bond

• coordinate covalent bond

_____________ is a kind of 2-center, 2-electron covalent bond in which the two electrons derive from the same atom.