MCQ
Which element of the first transition series shows the highest oxidation state?
- ANi
- BFe
- ✓Mn
- DCr
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$(I)\,\,PCl_3$ hydrolyses in the presence of moisture giving fumes of $HCl$
$(II)\,\,PCl_5$ exists as $[PCl_4]^-[PCl_6]^+$ in solid state
$(III)$ All the five bonds in $PCl_5$ molecule are equivalent
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