The potassium chloride is heated with potassium dichromate and conc. sulphuric acid to give products. The oxidation state of chromium in product is (+)_______.
The potassium chloride is heated with potassium dichromate and conc. sulphuric acid to give products. The oxidation state of chromium in product is (+)_______.
This is an example of chromyl chloride test
K2Cr2O7 + 4KCl + 6H2SO4? 6KHSO4 + 2CrO2Cl2 + 3H2O
Oxidation state of Cr is +6.
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K2Cr2O7 + H2O2 + H2SO4->
Potassium permanganate in alkaline medium oxidise lodide to lodate.
Compound A is
KMnO4 decomposes upon heating at 513 K and forms K2MnO4 and MnO2.
2KMnO4
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Chemistry Ncert Solutions Class 12th 2023
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