Write the formula of an oxo-anion of chromium (Cr) in which it shows t – InterviewSolution

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1.	Write the formula of an oxo-anion of chromium (Cr) in which it shows the oxidation state equal to its group number.
Answer» SOLUTION :`CrO_(4)^(2-)` OXIDATION state of CR in `CrO_(4)^(2-)` is EQUAL to +6. This is also the group number of Cr in the periodic table.

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