The maximum oxidation state shown by the elements $V, C r, M n$ and $S c$ is respectively:

+ 5, + 6, + 7, + 3

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+ 3, + 6, + 5, + 2

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+ 3, + 7, + 5, + 2

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+ 4

in each case

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Solution

The correct option is A $+ 5, + 6, + 7, + 3$
The ground state configuration of the given transition metals are:

The metal can loose all the valence electrons to show their maximum oxidation state.

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Similar questions

Oxidation states of $P$ in $H_{4} P_{2} O_{6}, H_{4} P_{2} O_{6}, H_{4} P_{2} O_{7}$ are respectively:

Which of the following are amphoteric oxides?

$M n_{2} O_{7}, C r O_{3}, C r_{2} O_{3}, C r O, V_{2} O_{5}, V_{2} O_{4}$

M n

K M n O_{4}

S

N a_{2} S_{2} O_{3}

H I O_{4}

C r_{2} O_{7}^{2 -}

C l O_{3}^{-}

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