Question. In the following reaction,identify A and B:
![](https://www.schoollearners.com/wp-content/uploads/2021/10/QC36.jpg)
B
(a) A= COOH-(CH2)4 -COOH, B= OHC-(CHOCOCH3)4 -CH2OCOCH3
(b) A= COOH-(CH2)4 -CHO , B= OHC-(CHOCOCH3)4 -CH2OCOCH3
(c) A= OHC-(CHOCOCH3)3-CH2OCOCH3 B= COOH-(CH2)4 -CHO ,
(d) A= OHC-(CHOCOCH3)4-CH2OCOCH3 B= COOH-(CH2)4 -COOH
Answer: (d) A= OHC-(CHOCOCH3)4-CH2OCOCH3 B= COOH-(CH2)4 -COOH
![](https://www.schoollearners.com/wp-content/uploads/2021/10/QC36A.jpg)