Question

Q.2. Give (any five) the formulae of the following complexes : (a) ammineaquadibromidocopper (II) (b) potassium tetracyanocuperate (I) (c) diamminedichloridoplatinum (II) (d) potassiumpentacyanonitrosylferrate (II) (e) amminechlorobis (ethane-1,2-diamine) cobalt (III) ion (f) tetraaminedichloridocobalt (III) ion

Answer 1

Explanation:

To Do :-

Give formulae of the given complex

Solution :-

a) Ammineaquadibromocopper(II)

[ Cu(NH3)(H2O)(Br)2 ]

b) potassium tetracyanocuperate(I)

K3 [ Cu(CN)4 ]³-

c) Diamminedichloridoplatinum

[ Pt(NH3)2(Cl)2 ]

d) Potassium pentacyanonitrosylferrate(II)

K3 [Fe(CN)5(NO)]³-

e) amminechloridobis(ethane-1,2-diamine) cobalt (III)

[ Co(NH3)(Cl)(en)2 ]²+

f) tetraamminedichloridocobalt(III)

[ Co(NH3)4(Cl)2]+

Additional information :-

Formulae for compound used here :-

1. Bromido (Br)
2. Ammine (NH3)
3. aqua (H2O)
4. Cyano (CN)
5. Chlorido (Cl)
6. nitrosyl (NO)