Questions
Which of the following statements is/are correct?
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a
In the reaction H2O2+I2⟶I⊖+ X. The missing product (X) is O2
b
In the reaction H2O2 + I2 → I- +X. The missing product (X) is H2O
c
In the reaction H2O2+Sn2+⟶Sn4++(Y). The missing product (Y) is O2.
d
In the reaction H2O2 + Sn+2→Sn+4 + (Y), the missing product(Y) is H2O
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Correct option is A
1) Since I2 reduced to I⊝, so H2O2 must be oxidised to O2. (Oxidation state of O is zero)H2O2+I2⟶2I⊖+O2+2H⊕(4) Sn2+ is oxidised to Sn4+, so H2O2 must be reduced to H2O. (Oxidation state of O is -2)2H⊕+H2O2+Sn2+⟶Sn4++2H2OTalk to our academic expert!
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