Question

Which of the following has three type of hydrogen in the following compound : (a) BrCH = CH2 (b) CH3 – CH2 – CH3 (c) C6H5CH2 (d) CH3 – CH2 CH (CH3) – NO2

Answer 1

Answer:

Calcium carbonate

calcium oxide

calcium hydroxide

Answer 2

Explanation:

CH3 – CH2 – CH3 (c) C6H5CH2 (d) CH3 – CH2 CH (CH3) – NO2