Chemistry - STRUCTURAL ISOMERISM Question with Solution | TestHub

Symmetrical molecule
Number of chiral carbon atoms $=2($ even $)$ Number of stereoisomers $=2^{n-1}+2^{\frac{n}{2}-1}$ $$=2^{2-1}+2^{\frac{2}{2}-1}=2^1+2^0=2+1=3$$