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Published on: 29/08/2019
Coordination Compounds
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Questions + Answers key
Take MCQ Chemistry Test
1.
Write the chemical formula for the complex compound:Sodium(ethylenediaminetetraacetate)chromate(II).
2.
How many moles of AgCl will be precipitated when an excess of AgNO3 is added to a molar soultion of [CrCl(H2O)5]Cl2?
3.
Why is CO a stromger lig and than CI-?
4.
Which one of the following has an optical isomer?
[Co(H2O)4 (en)]3+
[Zn(en)2]2+
[Zn(en) (NH3)2]2+
[Co(en)3]3+ (en = ethylenediamine)
5.
The ionization isomer of [Cr(H2O)4Cl(NO2)]Cl is
[Cr(H2O)4 (O2N)] Cl2
[Cr(H2O)4Cl2] (NO2)
[Cr(H2O)4Cl(ONO)] Cl
Cr(H2O)4Cl2(NO2)] H2O
6.
IUPAC name of [Pt(NH3)3Br(NO2)Cl]Cl is
Triamminechloridobromidonitroplatinum (IV) chloride
Triamminebromidonitrochloridoplatinum (IV) chloride
Triamminebromidochloridonitroplatinum (IV) chloride
Triamminenitrochloridobromidoplatinum (IV) chloride
7.
An example of ambidentate ligand is
Ammine
Aquo
Oxalato
Thiacyanato
8.
Which one of the following is a tridentate ligand?
NO-2
oxalate ion
glycinate ion
dien
9.
d4
10.
d7
11.
d6
12.
d5
13.
d4
1.
Na4[Cr(EDTA)]
2.
2 moles of AgCl will be precipitated.
3.
It is because CO can form σ (sigma) as well as π -bond, therefore, it is stronger ligand than CI-.
4.
(d)
[Co(en)3]3+ (en = ethylenediamine)
5.
(b)
[Cr(H2O)4Cl2] (NO2)
6.
(a)
Triamminechloridobromidonitroplatinum (IV) chloride
7.
(d)
Thiacyanato
8.
(d)
dien
9.
( )
- 0.6
10.
( )
- 1.8
11.
( )
- 2.4
12.
( )
- 2.0
13.
( )
- 1.6
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