MCQ
$\ce{[Co(NH_3)_4(NO_2)_2]Cl}$ exhibits
- Alinkage isomerism, geometrical isomerism and optical isomerism
- Blinkage isomerism, ionization isomerism and optical isomerism
- Clinkage isomerism, ionization isomerism and geometrical isomerism
- Dionization isomerism, geometrical isomerism and optical isomerism.

