Consider the following oxides :
$C r O, C r_{2} O_{3}, C r O_{3}, V_{2} O_{3}, V_{2} O_{4}$
The amphoteric oxide(s) is/are

C r_{2} O_{3}

only

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C r_{2} O_{3}, V_{2} O_{3}

and

V_{2} O_{4}

only

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C r O, C r_{2} O_{3}

and

V_{2} O_{3}

only

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C r_{2} O_{3}

and

V_{2} O_{3}

only

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Solution

The correct option is A $C r_{2} O_{3}$ only
$C r O$ – Basic
$C r_{2} O_{3}$ – Amphoteric
$C r O_{3}$ – Acidic
$V_{2} O_{3}$ – Basic
$V_{2} O_{4}$ – Basic

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Similar questions

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}

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_{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_{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_{2} O_{7}

V_{2} O_{3}

V_{2} O_{5}

C r_{2} O_{3}, C r O

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