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When mixture of K2Cr2O7, NaCl and conc. H2SO4 is heated, red fumes is evolved. The molecular formula of red fumes is(a) CrOCl2(b) CrO2Cl4(c) CrO2Cl3(d) CrO2Cl2 |
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Answer» he molecular formula of red fumes is CrO2Cl2 |
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