Which of the following has a D-configuration? a. only ...

[anshika]

Which of the following has a D-configuration?
 
   

   
  a.
  only 1 and 2
   
  b.
  only 1 and 3
   
  c.
  only 2 and 3
   
  d.
  only 1, 2 and 3

Question 2

What is the relationship between D-erythrose and D-threose?
 
   

   
  a.
  they are constitutional isomers
   
  b.
  they are enantiomers
   
  c.
  they are diastereomers
   
  d.
  they are tautomers

Question 3

Which reagent would be best suited for the transformation shown?
 
   

   
  a.
  alkaline Cu²⁺ in H₂O
   
  b.
  Ag⁺ in H₂O/NH₃
   
  c.
  H₂, with Ni catalyst
   
  d.
  NaNO₃ at 0C
   
  e.
  NaBH₄ in H₂O

Question 4

The monosaccharide shown below is
 
   

   
  a.
  an aldohexose
   
  b.
  an aldopentose
   
  c.
  an aldotetrose
   
  d.
  a ketohexose
   
  e.
  a ketopentose

Question 5

What is the correct structure for -D-glucopyranose?
   
  a.
 
   
  b.
 
   
  c.
 
   
  d.
 

Question 6

Instructions: Refer to D-iodose below to answer the following question(s).
 
   

[nathang24]

Answer to Question 1

b

Answer to Question 2

c

Answer to Question 3

b

Answer to Question 4

b

Answer to Question 5

a

Answer to Question 6

d

Answer to Question 7

c

Answer to Question 8

a)
b


b)
b

Answer to Question 9

a)
a


b)
The production of a silver mirror which is an indication of a positive test for a reducing sugar (aldose).

Answer to Question 10

a)
a


b)
-anomer

Answer to Question 11

a)



b)
The two anomeric forms differ in the position of the OH group on the C1 carbon relative to the OH at the lowest chirality center in the Fisher projection. If these two OH groups are cis, the anomer is , if they are trans the anomer is .

Answer to Question 12



Answer to Question 13

b

Answer to Question 14

c

Answer to Question 15

Z

Answer to Question 16



Answer to Question 17



Answer to Question 18



Answer to Question 19



Answer to Question 20



Answer to Question 21



Answer to Question 22

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 width=95 height=243 />
   
  Refer to instructions. _____ a ketose and _____ an aldose with two chirality centers"

Answer to Question 23



Answer to Question 24

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

[anshika]

Gracias!

[diana chang]

Thanks for the timely response, appreciate it