NCERT Class XII Chemistry <br> Chapter - Biomolecules <br> Questions with Solutions

NCERT Class XII Chemistry
Chapter - Biomolecules
Questions with Solutions

Question : 27

Total: 33

What products are expected when lactose is hydrolysed ?

Solution:

Lactose (C12H22O11) on hydrolysis with dilute acid yields an equimolar mixture of D-glucose and D-galactose.

C12H22O11

H2O

H+

––––––––▶

C6H12O6

Lactose

‌

D−Glucose

‌

D−Glucose

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