Multiple Choice
Which of the following represents a pair of epimers?
A) D- and L-erythrose
B) D-erythrose and D-threose
C) D-arabinose and D-erythrose
D) D-arabinose and D-xylose
E) D-glyceraldehyde and D-threose
Correct Answer:
Verified
Correct Answer:
Verified
Q22: The α and β anomers of a
Q23: Name the two purine bases which serve
Q24: When L-(+)-lyxose is treated with nitric acid,
Q25: A D-aldopentose is subjected to Kiliani-Fischer chain
Q26: Compound A (C<sub>4</sub>H<sub>8</sub>O<sub>4</sub>) gives a positive test
Q28: When D-(+)-xylose is treated with nitric acid,
Q29: An optically active D-aldopentose produced an optically
Q30: Draw the Haworth structure of β-D-glucopyranose.
Q31: Six-membered cyclic hemiacetals and five-membered cyclic hemiacetals
Q32: L-Ribulose may be classified as _.<br>A) an