class 10th science carbon and its compounds

Total Time: 25 mins Total Mark: 15

1. Give the electron dot structure of CO2. (2 Marks)

2. What is hydrogenation? What is its industrial application? (2 Marks)

3. What is functional group? Identify the functional group present in CH3COOH and C2H5OH. (3 Marks)

4. Explain the mechanism of cleaning action of soaps. (3 Marks)

5. (a) What are hydrocarbons? (b) Give difference between saturated and unsaturated hydrocarbons. (c) Why does carbon form large number of compounds? (5 Marks)