Question:medium

Which reagent will best convert alcohol to aldehyde selectively?

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PCC is ideal for selective oxidation of alcohols to aldehydes without further oxidation to carboxylic acids.
Updated On: Jan 13, 2026
  • KMnO$_4$
  • PCC
  • K$_2$Cr$_2$O$_7$
  • HNO$_3$
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The Correct Option is B

Solution and Explanation


Pyridinium chlorochromate (PCC) is a selective reagent that oxidizes primary alcohols to aldehydes, preventing overoxidation to carboxylic acids. This makes it highly suitable for this application.
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