NCERT Solutions For Class 12 Chemistry Chapter 14 Biomolecules
You can download the NCERT Solutions for Class 12 Chemistry Chapter 14 Biomolecules in PDF below. Prescribed textbook by CBSE for Chapter 14 Biomolecules is standard XII NCERT course book for Chemistry.
NCERT Solutions For Class 12 Chemistry Chapter 14 Biomolecules PDF Download
Glucose or sucrose are soluble in water but cyclohexane or benzene (simple six membered ring compounds) are insoluble in water. Explain.
A glucose molecule contains five −OH groups while a sucrose molecule contains eight
−OH groups. Thus, glucose and sucrose undergo extensive H-bonding with water. Hence, these are soluble in water. But cyclohexane and benzene do not contain −OH groups. Hence, they cannot undergo H-bonding with water and as a result, are insoluble in water.
What are the expected products of hydrolysis of lactose?
NCERT Solutions Class 12 Chemistry Chapter 14 Biomolecules
Where does the water present in the egg go after boiling the egg?
When an egg is boiled, the proteins present inside the egg get denatured and coagulate.
After boiling the egg, the water present in it is absorbed by the coagulated protein through H-bonding.