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Question
What is the action of the following regent on propanal?
Sodium Bisulphite
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Solution
\[\begin{array}{cc}
\phantom{.....}\ce{O}\phantom{.......................................}\ce{OH}\\
\phantom{...}||\phantom{........................................}|\\
\ce{\underset{Propanal}{CH2 - CH2} - C - H + \underset{Sodium Bisulphite}{NaHSO3} -> H3C - CH2 - C - SO3Na^+}\\
\phantom{............................................}|\\
\phantom{............................................}\ce{H}\end{array}\]
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