Q.
Gas X is obtained by the reaction of copper with dilute nitric acid, The obtained gas is oxidized to brown gas I, when reacts with oxygen. The gas I is soluble in water and its aqueous solution is Z. X Y and Z respectively are
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a
NO, NO2 and HNO3
b
NO2, NO and HNO3
c
N2O, NO and HNO2
d
NO, N2O and HNO3
answer is A.
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Detailed Solution
3Cu+8HNO3 (dil.)→3CuNO32+2NO'X'+4H2O 2NO+O2⇌2NO2Y3NO2Y+H2O⟶2HNO3Z+NOX
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