Two aliphatic aldehydes P and Q react in th presence of aqueous `K_(2)CO_(3)` to give compound R, which upon treatment with HCN provides compound S. On acidification and heatingm,S gives the product shown below: The compounds P and Q respectively are
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B
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IIT-JEE PREVIOUS YEAR (CHEMISTRY)-ALDEHYDES AND KETONES-Integer Answere Type Questions
