`Ph-underset(OH)underset(|)overset(Me)overset(|)-underset(OH)underset(|)overset(Me)overset(|)-Et overset("conc." H_(2)SO_(4).triangle)to` उत्पाद

Answer

3

Explanation

`Ph-underset(O)underset(||)(C)-underset(Et)underset(|)overset(Me)overset(|)(C)-Me, Me-underset(O)underset(||)(C)-underset(Et)underset(|)overset(Me)overset(|)(C)-Ph, Et-underset(O)overset(C)-underset(Me)underset(|)overset(Me)overset(C)-Ph`