The incorrect statement regarding \(C\) formed in the given sequence of reactions is:
\[
CH_3CHO \xrightarrow{\text{(i) } CH_3MgBr} A
\xrightarrow{H_2O} B
\xrightarrow{PCC}
\text{dil. NaOH}
\rightarrow C
\]
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3-Hydroxybutanal contains one chiral carbon atom and on heating undergoes dehydration to form crotonaldehyde.