No anomer is present

hemi-acetal

D

A

C

B

Non-reducing, because one/both of the rings can open to expose a free ketone group

Non-reducing, because neither of the rings can open to expose a free aldehyde group

Reducing, because one/both of the rings can open to expose a free ketone group

Non-reducing, because one/both of the rings can open to expose a free aldehyde group

Non-reducing, because neither of the rings can open to expose a free ketone group

Reducing, because neither of the rings can open to expose a free aldehyde group

Reducing, because neither of the rings can open to expose a free ketone group

Reducing, because one/both of the rings can open to expose a free aldehyde group

Cannot be determined from the structure shown

Three

Two

One

Six

Five

Four

hydrolysis

nucleophilic addition

polymerization

hydrogenation