The complete reaction is as follows: CrO3+H2O→H2Cr2O7(A)OH−→CrO2−4(B)
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Similar Questions
Q1
Acidified solution of chromic acid on treatment with H2O2 gives blue colour which is due to -
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Q2
CrO3+H2O→AOH−→B
What are A and B in the above reaction?
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Q3
CrO3dissoloves in aqueous NaOH to give :
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Q4
A solution of K2Cr2O7 acidified with H2SO4 when treated with a substance 'X', gives a blue coloured solution of 'Y'. The substance 'X' and the oxidation state of central atom of compound 'Y' are respectively: