Verified Solution • 2025–26 Session moderate

QJEEM25Chb6cc: JEE Main 2025 Chemistry - Class 12 JEEM25Chb6cc Solution: A molecule ("P") on treatment with acid undergoes rearrangement …

A molecule ("P") on treatment with acid undergoes rearrangement and gives ("Q"). ("Q") on ozonolysis followed by reflux under alkaline condition gives (" RR "). The structure of (" RR ") is given below.

JEE Main 2025 (Online) 28th January Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English

The structure of ("P") is

Multiple Choice Options

  • A https://ik.imagekit.io/novatra/photos/ff89c55775e0b7ed874482ac10367d7acd73ab4aebe7dd7ffd6031858959b695.webp
  • B https://ik.imagekit.io/novatra/photos/2cb40c9e53e0fbfe9ae272dc397c6ef6082acd234ee9250ae5903a4ac79f8c9e.webp
  • C https://ik.imagekit.io/novatra/photos/a2fa04185b28cb368cbdc3950a8695d80ee39b8a636f4e1a138a0dfb5bf25ec5.webp
  • D https://ik.imagekit.io/novatra/photos/43e94e389f2c24dd0ecd8788ab1036d867963681710234992dc5194d529b7784.webp

Step-by-Step Verified Solution

JEE Main 2025 (Online) 28th January Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Explanation

Note : In question about molecule "P" is not clarified, weather it is alcohol or alkene and as in question language rearrangement product is asking hence according to question language ans. is either (2) or (4). As alkene also undergoes rearrangement in presence of acid but option (2) also fulfil all conditions.

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