Statement 1: All alkali metals do not form superoxides as one of the main products in excess of air on heating.Statement 2: Superoxides reacts with carbon monoxide producing a white powder and liberating dioxygen.
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a
Both statements 1 and 2 are correct
b
Statement 1 is correct and statement 2 is incorrect
c
Statement 1 is incorrect and statement 2 is correct
d
Both statements 1 and 2 are incorrect
answer is B.
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Detailed Solution
Statement 1 : Bigger cations form super oxides as they are stabilized by bigger anion, i.e., O2- through crystal lattice effect.Statement 2 : KO2 + CO → K2CO3;4KO2 +2 CO2 → 2K2CO3s + 3 O2 g