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In how many reactions CO(2) gas is relea...

In how many reactions `CO_(2)` gas is released out after reaction with `NaHCO_(3)`
(1) `CH_(3)-underset(O)underset(||)overset(O)overset(||)(S)-O-H+NaHCO_(3) rarr`
(2) `CH_(3)-underset(O)underset(||)(C)-O-H+NaHCO_(3) rarr`

`CH_(3)-CH_(2)-OH+NaHCO_(3) rarr`
(5) `CH_(3)-C-=C-H+NaHCO_(3) rarr`

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The correct Answer is:
2
(1) `CH_(3)-underset(O)underset(||)overset(O)overset(||)(S)-O-H+NaHCO_(3) rarrCH_(3)-underset(O)underset(||)overset(O)overset(||)(S)-overset(Θ)(O)overset(o+)(Na)+H_(2)O+CO_(2)uarr`
(2) `CH_(3)-underset(O)underset(||)(C )-O-H+NaHCO_(3) rarrCH_(3)-underset(O)underset(||)(C)-overset(Θ)(O)-overset(o+)(Na)+H_(2)O+CO_(2)uarr`
,
(4) `CH_(3)-CH_(2)-OH+NaHCO_(3) rarr (-ve)`
(5) `CH_(3)-C-=C-H+NaHCO_(3) rarr (-ve)`
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