A. CH
B. CH3
C. CH4
D. C2H2
E. C2H6
Correct Answer:
Option B – CH3
Explanation
Relative No of Moles for Carbon = 79.2% ÷ 12 = 6.6
Relative No of Moles for Hydrogen = 20.8% ÷ 1 = 20.8
Ratio of Moles = Carbon 6.6 ÷ 6.6 = 1 Hydrogen = 20.8 ÷ 6.6 = 3
CH3