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Oxidation state of K in KO(2) is-....

Oxidation state of K in `KO_(2)` is-______.

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Knowledge Check

  • Oxidation state of O in KO_(2) is

    A
    `-2`
    B
    0
    C
    `+2`
    D
    None of these

  • Oxidation state of Fe in K_3[Fe(CN)_6] is

    A
    (a) `2`
    B
    (b) `3`
    C
    (c) `0`
    D
    (d) None of these

  • The oxidation state of Cr in K_(2)Cr_(2)O_(7) is:

    A
    `+3`
    B
    `+6`
    C
    `+4`
    D
    `-4`