S Block Elements Question 263
Question: Sodium carbonate reacts with $ SO_2 $ in aqueous medium to give
[MP PMT 1982, 85]
Options:
A) $ NaHSO_3 $
B) $ Na_2SO_3 $
C) $ NaHSO_4 $
D) $ Na_2SO_4 $
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Answer:
Correct Answer: A
Solution:
$ Na_2CO_3+H_2O+2SO_2\to 2NaHSO_3+CO_2 $