M2 Disaccharides Flashcards

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1
Q

Describe how disaccharides are formed

A
  • 2 monosaccharides molecules
  • Condensation reaction therefore water is released
  • 1-4 glycosidic bond is formed
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2
Q

Name 3 disaccharides

A
  • Maltose
  • Sucrose
  • Lactose
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3
Q

How is Maltose formed?

A

A condensation reaction between an alpha glucose molecule and another alpha glucose molecule.
1-4 glycosidic bond formed.

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4
Q

How is Sucrose formed?

A

A condensation reaction between an alpha glucose molecule and a fructose molecule.
1-4 glycosidic bond formed.

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5
Q

How is Lactose formed?

A

A condensation reaction between alpha glucose and galactose.
1-4 glycosidic bond formed.

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