NCERT Solutions Class 12 Chemistry Chapter 14 Biomolecules

NCERT Class 12 Chemistry Solutions Biomolecules - NCERT Solutions prepared for CBSE students by the best teachers in Delhi. 

Class XII Chemistry

Chapter 14 – Biomolecules

Question 1:

Glucose or sucrose are soluble in water but cyclohexane or benzene (simple six membered ring compounds) are insoluble in water. Explain.

Question 2:

What are the expected products of hydrolysis of lactose? 

Question 3:

How do you explain the absence of aldehyde group in the pentaacetate of D-glucose?

Question 4:

The melting points and solubility in water of amino acids are generally higher than that of the corresponding halo acids. Explain.

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Question 5:

Where does the water present in the egg go after boiling the egg?

Question 6:

What products would be formed when a nucleotide from DNA containing thymine is hydrolysed?

Question 7:

When RNA is hydrolysed, there is no relationship among the quantities of different bases obtained. What does this fact suggest about the structure of RNA?

Question 8:

Classify the following into monosaccharides and disaccharides.

Ribose, 2-deoxyribose, maltose, galactose, fructose and lactose

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