Author Question: Which of the following structures represent glycosides? A) only 1 B) only 2 ... (Read 30 times)

savannahhooper · **on:** Aug 23, 2018

Which of the following structures represent glycosides?

A)
only 1
B)
only 2
C)
only 3
D)
1 and 2
E)
1, 2, and 3

Question 2

Reduction of an optically active aldopentose with NaBH₄ gives an optically inactive alditol. The aldopentose could be:
A)

D)

B)

E)

C)

Question 3

The formula for maltose is:

The acetal carbon(s) is(are):
A)
C1
B)
C1 and C1
C)
C1 and C4
D)
C1
E)
C1 and C4

Question 4

The acyclic structure of D-glucose is:

The formula for ethyl a-D-glucopyranoside is:
A)

D)

B)

E)

C)

Question 5

The anomeric carbon of

is:

A)
C1
B)
C2
C)
C3
D)
C5
E)
C6

Question 6

The Haworth projection formula for the pyranose form of b-D-galactose is:

A)

D)

B)

E)

C)

Question 7

Another name for the disaccharide, 4-O-(b-D-galactopyranosyl)-b-glucopyranose, is:
A)
sucrose
B)
cellobiose
C)
lactose
D)
maltose
E)
amylose

Tonyam972 · **Reply #1 on:** Aug 23, 2018

Answer to Question 1

e

Answer to Question 2

c

Answer to Question 3

d

Answer to Question 4

d

Answer to Question 5

b

Answer to Question 6

a

Answer to Question 7

c