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JEE Advanced levelOne or more correct optionsDifficulty 3 of 3ro071

1-Propanol is subjected to different oxidants. Which statements are correct?

  1. APCC in gives propanal.
  2. BJones reagent gives propanoic acid.
  3. CHot alkaline followed by gives propanoic acid.
  4. DPCC in gives propanoic acid.

Answer: A, B, C

PCC under anhydrous conditions stops at the aldehyde, so propanal forms and statement 4 is wrong. Jones reagent (aqueous acidic chromic acid) and hot alkaline permanganate both oxidise a primary alcohol through the aldehyde to the carboxylic acid. Statements 1, 2 and 3 are correct.
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