Write the name, stereochemistry and magnetic behavior of the following:
(At. nos. Mn = 25, Co = 27, Ni = 28)
(i) K4[Mn (CN)6]
(ii) [Co (NH3)5Cl]Cl2
(iii) K2[Ni (CN)4]
(i) K4 [Mn (CN)6]
Name: Potassium hexacyanomanganate (II)
Stereochemistry - Does not show geometric or optical isomerism
Magnetic behaviour - Paramagnetic
(ii) [Co (NH3)5Cl]Cl2
Name-Pentaamminechloridocobalt (III) Chloride
Stereochemistry- Does not geometric isomerism but is optically active
Magnetic behavior- Paramagnetic
(iii) K2[Ni (CN)4]
Name: Potassium tetracyanonickelate (II)
Stereochemistry -Does not show geometric or optical isomerism
Magnetic behaviour - Diamagnetic