Question

Q.2} Answer the following. (Any 3) 06 M
1. Write the name of functional group for following.
a. -CHO b. –O- c. –OH d. -COOH
2. 5 cm high object is placed at a distance of 25 cm from a converging lens of focal length of 10 cm. Determine the position, size and type.
3. Give scientific reason: “It is risky to issue a driving license to a person suffering from color blindness.”

4. Write the physical properties of ethyl alcohol (ethanol).
5. What is mean by vinegar and gasohol? What are their uses?

Answer 1

Answer:

aldehyde group, hydro oxide group and carboxylic acid group