Question

I'll mark brainliest and thank you and rate and a follow. Explain the answer to me.​

Answer 1

Answer:

4 has max no of stereo isomers

(3) and (4) have two chiral carbons but in (3) you have a line of symmetry in the middle so out of the 4 stereo isomers 2 will be same in (3)

The formula for calculating stereo isomers with n chiral carbons is 2^n if theres no symmetry