Question

Review
A Give the part of speech of the underlined words:
1. When will the meeting end? 2. I shall stay till the end of the meeting.
You have wasted much time. 4. The teacher was much pleased with me
5. Please come in.
6. The books are in the bag.
7. What do you need?
8. What changes have been made in the
timetable?​

Answer 1

Explanation:

21.1-Methylethylene oxide

excess → X, Product 'X' will be –

HBr

Br

Br

Brs

(1)

(2)

(3) Br

-Br

(4)

Br

Br