A) \[MCr{{O}_{4}}\]
B) \[{{M}_{2}}Cr{{O}_{4}}\]
C) \[{{M}_{2}}{{(Cr{{O}_{4}})}_{3}}\]
D) \[{{M}_{3}}Cr{{O}_{4}}\]
Correct Answer: A
Solution :
From the formula of chromic acid\[{{H}_{2}}Cr{{O}_{4}}\], the valency of chromate ion is two and the formula of divalent metal chromate is\[MCr{{O}_{4}}\].You need to login to perform this action.
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