The set of correct statements is:

$(i)$ 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.

  • [JEE MAIN 2023]
  • A

    $(ii)$ and $(iii)$

  • B

    $(i), (ii)$ and $(iv)$

  • C

    $(i)$ and $(iii)$

  • D

    $(ii), (iii)$ and $(iv)$

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