MCQ
$ClF _5$ at room temperature is a:
- AColourless gas with trigonal bipyramidal geometry.
- BColourless gas with square pyramidal geometry
- CColourless liquid with square pyramidal geometry
- DColourless liquid with trigonal bipyramidal geometry

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$(A)$ 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: