MCQ
Propanal on treatment with dilute sodium hydroxide forms
- A$C{H_3}C{H_2}C{H_2}C{H_2}C{H_2}CHO$
- B$C{H_3}C{H_2}CH(OH)C{H_2}C{H_2}CHO$
- ✓$C{H_3}C{H_2}CH(OH)CH(C{H_3})CHO$
- D$C{H_3}C{H_2}COONa$

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The correct statement($s$) about $P, Q, R$, and $S$ is(are)
($A$) Both $P$ and $Q$ have asymmetric carbon($s$).
($B$) Both $Q$ and $R$ have asymmetric carbon($s$).
($C$) Both $P$ and $R$ have asymmetric carbon($s$).
($D$) $P$ has asymmetric carbon(s), $S$ does not have any asymmetric carbon.
