Convert the following Fischer projections (linear) to their Haworth projections (cyclic sugar) taking note of stereochemistry.
CHO
|
HO - H
|
H - OH
|
HO - H
|
HO - CHOH
|
H+
Draw the a form:
HO
|
HO - H
|
H - H
|
OH - H
|
OH - CH2OH
Draw the b form:
HO
|
HO - H
|
H - H
|
OH - H
|
OH - CH2OH