Question:
Write the formula of an oxoanion of chromium in which it shows the oxidation state equal
to its group number.
Write the formula of an oxoanion of chromium in which it shows the oxidation state equal
to its group number.
Updated On: Jan 14, 2026
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Solution and Explanation
The formula of an oxoanion of chromium in which it shows the oxidation state equal to its
group number (group 6) is CrO2−4 (chromate ion).
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