In which  of the following pairs A is more stable than B?

  • Option 1)

      

  • Option 2)

        

  • Option 3)

       

  • Option 4)

      

 

Answers (3)

As we learnt in 

Stability of alkyl free radical due to resonance -

More the no of resonating structure more is the stability.

- wherein

 

 

Stability due to resonance -

More the no of resonating structure more is the stability.

- wherein

 

 

Ph_{3}C^{\bullet } is resonance stabilised while (CH_{3})_{3}C^{\bullet} is stable due to hyperconjugation. Since resonance is dominating over hyperconjugation Ph_{3}C^{\bullet } is more stable than (CH_{3})_{3}C^{\bullet}.

 

 

 


Option 1)

  

This is incorrect option

Option 2)

    

This is incorrect option

Option 3)

   

This is incorrect option

Option 4)

  

This is correct option

https://www.youtube.com/watch?v=XImoj0SJ8rc

Most Viewed Questions

Preparation Products

Knockout JEE Main April 2021 (One Month)

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 14000/- ₹ 4999/-
Buy Now
Knockout JEE Main May 2021

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 22999/- ₹ 9999/-
Buy Now
Test Series JEE Main May 2021

Unlimited Chapter Wise Tests, Unlimited Subject Wise Tests, Unlimited Full Mock Tests, Get Personalized Performance Analysis Report,.

₹ 6999/- ₹ 2999/-
Buy Now
Knockout JEE Main May 2022

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Live Classes, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 34999/- ₹ 24999/-
Buy Now
JEE Main Rank Booster 2021

Booster and Kadha Video Lectures, Unlimited Full Mock Test, Adaptive Time Table, 24x7 Doubt Chat Support,.

₹ 13999/- ₹ 6999/-
Buy Now
Boost your Preparation for JEE Main 2021 with Personlized Coaching
 
Exams
Articles
Questions