Which one of the following is a tridentate ligand? 

1

(a)

NO^-₂

(b)

oxalate ion

(c)

glycinate ion

(d)

dien

An example of ambidentate ligand is 

1

(a)

Ammine

(b)

Aquo

(c)

Oxalato

(d)

Thiacyanato

IUPAC  name of [Pt(NH₃)₃Br(NO₂)Cl]Cl is 

1

(a)

Triamminechloridobromidonitroplatinum (IV) chloride

(b)

Triamminebromidonitrochloridoplatinum (IV) chloride

 

(c)

Triamminebromidochloridonitroplatinum (IV) chloride

(d)

Triamminenitrochloridobromidoplatinum (IV) chloride

The ionization isomer of [Cr(H₂O)₄Cl(NO₂)]Cl is 

1

(a)

[Cr(H₂O)₄ (O₂N)] Cl₂

(b)

[Cr(H₂O)₄Cl₂] (NO₂)

(c)

[Cr(H₂O)₄Cl(ONO)] Cl

(d)

Cr(H₂O)₄Cl₂(NO₂)] H₂O

Which one of the following has an optical isomer? 

1

(a)

[Co(H₂O)₄ (en)]³⁺

(b)

[Zn(en)₂]²⁺

(c)

[Zn(en) (NH₃)₂]²⁺

(d)

[Co(en)₃]³⁺ (en = ethylenediamine)

Write IUPAC name of K₃[Fe(C₂O₄)₃].

1

(a)

Potassium trioxalatoferrate (III).

Why is CO a stromger lig and than CI^-?

1

(a)

It is because CO can form \(\sigma\) (sigma) as well as \(\pi\)-bond, therefore, it is stronger ligand than CI^-.

How many moles of AgCl will be precipitated when an excess of AgNO₃ is added to a molar soultion of [CrCl(H₂O)₅]Cl₂?

1

(a)

2 moles of AgCl will be precipitated.

Write the chemical formula for the complex compound:Sodium(ethylenediaminetetraacetate)chromate(II).

1

(a)

Na₄[Cr(EDTA)]