Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
Prolonged exposure of fat or oil in moist air and light causes bad smell (rancidity). It is due to
ChemistryBiomoleculesAIIMSAIIMS 2008
Options:
  • A formation of \(\mathrm{C}_6-\mathrm{C}_{12}\) fatty acids
  • B formation of ketone and aldehyde
  • C both of these causes
  • D formation of glycerol.
Solution:
2815 Upvotes Verified Answer
The correct answer is: both of these causes
On long storage in contact with air and moisture, oils and fats develop unpleasant smell. This process is known as ranicidification. It is due to
(a) Enzymatic hydrolysis - producing bad smelling lower fatty acids.
(b) Oxidation of unsaturated acids - producing aldehydes and ketones.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.