Q.
A) 2KMnO4 → K2MnO4+MnO2+O2B) 2NaNO3 → 2NaNO2+O2Correct statement regarding the above reactions is
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a
Both A and B are disproportionation reactions
b
Neither A nor B is a disproportionation reaction
c
A is a disproportionation reaction but B is not
d
B is a disproportionation reaction but A is not
answer is B.
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Detailed Solution
A) 2KMn+7O4−2 → K2Mn+6O4+Mn+4O2+O2O‘Mn’ shows ↓ in OX. State‘O’ shows↑ in OX. StateIt is not a disproprtionationB) 2NaN+5O-23 → 2NaNO2+3+O2O‘N’ Shows ↓ in Ox. State‘O’ Shows ↑in Ox. Stateit is also not a disproportionation reaction.
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