Aldehydes Ketones and Carboxylic AcidshardMCQ SINGLE⭐ Must-Do

Which specific reagent is most suitable to selectively oxidize 1-pentanol to pentanal without yieldiAldehydes Ketones and Carboxylic Acids Chemistry Question

Question

Which specific reagent is most suitable to selectively oxidize 1-pentanol to pentanal without yielding pentanoic acid or attacking susceptible isolated $C=C$ double bonds?

Answer: C

💡 Solution & Explanation

PCC in an anhydrous solvent like $CH_2Cl_2$ is a mild, selective oxidant that stops the oxidation of primary alcohols at the aldehyde stage and does not attack carbon-carbon double bonds.

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