SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the formula for the compound formed by iron (II) ions and chromate ions?
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Fe2(CrO4)3
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Fe(CrO4)2
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FeCrO4
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Fe2CrO4
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Explanation:
Detailed explanation-1: -Iron(II) chromite is an inorganic compound with the chemical formula FeCr2O4.
Detailed explanation-2: -Iron(II) hydroxide or ferrous hydroxide is an inorganic compound with the formula Fe(OH)2. It is produced when iron(II) salts, from a compound such as iron(II) sulfate, are treated with hydroxide ions.
Detailed explanation-3: -Tin(IV) chromate | Sn(CrO4)2-PubChem.
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