chemistry

COORDINATION COMPOUNDS eamcet mcq’s

1. The correct IUPAC name of [Pt(NH3)2Cl2] is

(i) Diamminedichloridoplatinum (II)

(ii) Diamminedichloridoplatinum (IV)

(iii) Diamminedichloridoplatinum (0)

(iv) Dichloridodiammineplatinum (IV)

2. Due to the presence of ambidentate ligands coordination compounds show

isomerism. Palladium complexes of the type [Pd(C6H5)2(SCN)2] and

[Pd(C6H5)2(NCS)2] are

(i) linkage isomers

(ii) coordination isomers

(iii) ionisation isomers

(iv) geometrical isomers

3. A chelating agent has two or more than two donor atoms to bind to a single

metal ion. Which of the following is not a chelating agent?

(i) thiosulphato

(ii) oxalato

(iii) glycinato

(iv) ethane-1,2-diamine

4. Which of the following species is not expected to be a ligand?

(i) NO

(ii) NH4+

(iii) NH2CH2CH2NH2

(iv) CO

5. What kind of isomerism exists between [Cr(H2O)6]Cl3 (violet) and

[Cr(H2O)5Cl]Cl2⋅H2O (greyish-green)?

(i) linkage isomerism

(ii) solvate isomerism

(iii) ionisation isomerism

(iv) coordination isomerism

6. IUPAC name of [Pt (NH3)2 Cl(NO2)] is :

(i) Platinum diaminechloronitrite

(ii) Chloronitrito-N-ammineplatinum (II)

(iii) Diamminechloridonitrito-N-platinum (II)

(iv) Diamminechloronitrito-N-platinate (II)