Biomolecules Flashcards

1
Q

Rhamnose formula

A

C6H12O5

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2
Q

Carbohydrates definition

A

Optically active polyhydroxy ketone/aldehyde

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3
Q

Glucose(mono oligo poly)

A

mono

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4
Q

Fruictose

A

mono

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5
Q

Ribose

A

mono

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6
Q

galactose

A

mono

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7
Q

lactose

A

oligo

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8
Q

maltose

A

oligo

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9
Q

sucrose

A

oligo

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10
Q

Sucrose made of

A

Glucose + Fructose

C1 of alpha D glucose and C2 of beta D fructose

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11
Q

Maltose made of

A

C1 of alpha D glucose and C4 of alpha D glucose

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12
Q

Lactose of

A

C1 of beta D galactose and C4 of beta D glucose

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13
Q

Reducing

A

All monosacharides, maltose, lactose

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14
Q

Non reducing

A

Sucrose

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15
Q

Tollens and fehlings reagent and glucose

A

Glucose is an aldehyde
Thus +ve tollens and fehlings test
Gets oxidised to acid(gluconic acid)

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16
Q

Fruictose with tollens and fehlings

A

reacts with both due to alpha hydroxy ketone

17
Q

Glucose with Na(Hg)/C2H5OH

A

every carbon now has alcohol