(https://i.ibb.co/Y7Z7tbyr/5gw8fxwxsaxg1.png)
Yaar, yahan bhi teri notes kaam nahi aaye.
Acid anhydride formed between sulfonic acid and ester.
What JEE does to us, yaar.
(https://i.ibb.co/4R1sbkBJ/d9a8nnfg1bxg1.jpg)
(https://i.ibb.co/8ntn66w2/13pmp6si3bxg1.png)
To which family will this belong, bhai?
Waah yaar, you made me revise. Thanks!
(https://i.ibb.co/JwFXRkMB/xk1zqu9s9bxg1.jpg)
Carboxylic, stop asking anything about ester.
Idhar bhi hag diya, sulphonic > carboxylic hota hai, tu aspirant hi marega, bhai.
>!It's just a joke, not a dig, so don't take it hard!<