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Question
\[\ce{NaOH + SO2 -> X + H2O}\]
\[\ce{X + H2O + SO2 -> Y}\]
Identify X and Y.
Options
Na2SO3, NaHSO3
Na2S2O3, NaHSO3
NaHSO3, NaOH
SO3, Na2SO3
MCQ
Solution
Na2SO3, NaHSO3
Explanation:
\[\ce{2NaOH + SO2 -> \underset{(X)}{Na2SO3} + H2O}\]
\[\ce{Na2SO3 + H2O + SO2 -> \underset{(Y)}{NaHSO3}}\]
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