MCQ
The $[Fe(CN)_6 ]^{3-}$ complex ion
- Aexhibits planar geometry
- Bis diamagnetic
- ✓should be very stable
- Dhas $2$ unpaired electrons
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Statement $(I)$ : Oxygen being the first member of group $16$ exhibits only $-2$ oxidation state.
Statement $(II)$ : Down the group $16$ stability of $+4$ oxidation state decreases and $+6$ oxidation state increases.
In the light of the above statements, choose the most appropriate answer from the options given below:
$\left[ Ag \left( H _{2} O \right)_{2}\right]\left[ Ag ( CN )_{2}\right]$ is :


How many structural isomers are possible when one of the hydrogen is replaced by a chlorine atom ?