Aldehyde And Ketone

\(\text { Match the reactions in List I with the final products formed as given in List II. }\)

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\( \text { List I } \)		\( \text { List II } \)
W	\( \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_3 \frac{(\text { i }) \mathrm{CrO}_3+\left(\mathrm{CH}_3 \mathrm{CO}\right)_2 \mathrm{O}}{(\text { ii }) \mathrm{H}_3 \mathrm{O}+\text { heat }} \rightarrow \)	P	\( \mathrm{R}_2 \mathrm{CO} \)
X	\( \mathrm{RCOOC}_2 \mathrm{H}_5 \frac{(\text { i) } D I B A L-H}{(\text { ii }) \mathrm{H}_2 \mathrm{O}} \rightarrow \)	Q	\( \mathrm{C}_6 \mathrm{H}_5 \mathrm{COCH}_3 \)
Y	\( R C N \frac{(i) R-\mathrm{Mg}-\mathrm{X} / \text { dry ether }}{(i i) \mathrm{H}_3 \mathrm{O}^{+}} \rightarrow \)	R	\( \mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO} \)
Z	\( \mathrm{C}_6 \mathrm{H}_5 \mathrm{COCl}+\left(\mathrm{CH}_3\right)_2 \mathrm{Cd} \text { in dry ether → } \)	S	\( \mathrm{RCHO} \)