MCQ
The bond in ${K_4}[Fe{(CN)_6}]$ are:
- AAll ionic
- BAll covalent
- CIonic and covalent
- ✓Ionic, covalent and co-ordiante covalent

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The compound $B$ is
$(A)$ Number of lone pairs on oxygen is 2 .
$(B)$ $FOF$ angle is less than $104.5^{\circ}$.
$(C)$ Oxidation state of $O$ is $-2$.
$(D)$ Molecule is bent ' $V$ ' shaped.
$(E)$ Molecular geometry is linear.
Correct options are: