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QJEEAdv15Ch25e1: JEE Advanced 2015 Chemistry - Class 12 JEEAdv15Ch25e1 Solution: The major product of the following reaction is

The major product of the following reaction is

JEE Advanced 2015 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 41 English

Multiple Choice Options

  • A https://ik.imagekit.io/novatra/photos/f2d4259dbd3c84b840776b2d5b5175a7eecb2484533f200d2be77c6747bd662f.webp
  • B https://ik.imagekit.io/novatra/photos/9f807041c5083fe5f00576677be8480f970cd7a2a0f5070ddb9ac57d1592a713.webp
  • C https://ik.imagekit.io/novatra/photos/5a81a6c7a7be4f6f22120852860e9a912555117365fe0e4a184704ec11d7aeaf.webp
  • D https://ik.imagekit.io/novatra/photos/4326727fa3e1dd7e188afd7816cd46dcfe655e7afd7e59aea730e9bd1907f04e.webp

Step-by-Step Verified Solution

The reaction proceeds via intramolecular aldol condensation of the given diketone. The enolate formed on abstraction of proton adds to the second ketone group followed by cyclization to a six-membered ring.

JEE Advanced 2015 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 41 English Explanation

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