Question

pls answer this with reason and explaination please​

Answer 1

Hi dear !!!

here is your answer !!!

1) 3 is more stable due to hyperconjucation .

3

then 2 conatain enol so it will be more stable .

so stablity order will be .

3>2>1

and in 2nd question

b >a

due to increse in bond srength or as aromatic enol is more stable .

hope it help you ...

thanks !!