Question

I have the first 2 correct, but I cannot figure out the 3rd one. I know it is not A

The structure of the dissaccharide lactose is shown, which is the main sugar found in milk. m CH OH нон cb H . OHko KOH HOX XAH YdOH HO Ин не - OOH OH (снон Identify an acetal carbon in lactose Identify a hemiacetal carbon in lactose. Od Dodo ODJUUUUUUU OOONNUUU AD Cir

Answer 1

Acetal # Ho M Hemi aletal ... HO/H . I KH 1 | H do 4 Hat H H OH C-H, 04] I Lactone Ring Hemiacetal Ring 7 Acetel s chococo Acetal band 9 in Arefoel band Whore (i) Herincetalo-c-o-It r Hemi Acetel Hemi acetal i Anamestic carbon in Lactare (iv) Anoment in Hemi cere ich Anomenc Carbars are The derection of group Stereo Center, where in can be don B ananer