Problem 33
Give equations for the addition of HCN to an aldehyde and a ketone.
Problem 34
What is meant by spurious alcohol? Why is it fatal?
Problem 35
How are carbohydrates classified? Explain.
Problem 37
What are Tollen's reagent and Fehling's reagent? How do they help in identification of carbonyl compounds?
Problem 38
Give characteristics of synthetic fibres. How do they differ from other types? Give two examples.
Problem 39
What are the characteristics of a dye?
Problem 40
Define a drug. List out the characteristics of an ideal drug.
Problem 42
Explain the process of hydrogenation in detail and give its advantages.
Problem 45
What are the products of hydrolysis of sucrose, maltose and lactose?
Problem 46
Explain the process of fermentation of molasses.