Quiz | Carbohydrates

1

What atoms are carbohydrates made of?

Carbon and hydrogen

Carbon and oxygen

Carbon, hydrogen and oxygen

Carbon, hydrogen, oxygen, nitrogen

2

What are monosaccharides?

Aldoses

Ketoses

Monomer of polysaccharides

All of the above

3

How do carbohydrates occur naturally?

In L-form

In D-form

In α anomer

All of the above

4

Which of the following synthesis conditions is used to oxidize sugars to monocarboxylic acid?

HNO3, H2O

HNO3, H2O, Δ

Br2, H2O

Na2Cr2O7, H2SO4, H2O

5

What is the process of the etherification of sugars?

SN2

E2

Addition-elimination

Hemiacetal formation

6

What is the most common monomer of polysaccharides?

Glucose

Fructose

Cellulose

Amino acids

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