MCQ
The reactivity of halogen atom is minimum in
- APropyl chloride
- BPropyl iodide
- ✓Isopropyl chloride
- DIsopropyl bromide
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$(i)$ Manganese exhibits $+7$ oxidation state in its oxide.
$(ii)$ Ruthenium and Osmium exhibit $+8$ oxidation in their oxides.
$(iii)$ $Sc$ shows $+4$ oxidation state which is oxidizing in nature.
$(iv)$ $Cr$ shows oxidising nature in $+6$ oxidation state.