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QJEEM19Cha012: JEE Main 2019 Chemistry - Class 11 JEEM19Cha012 Solution: The percentage composition of carbon by mole in methane is :
The percentage composition of carbon by mole in methane is :
Multiple Choice Options
- A 80%
- B 20%
- C 75%
- D 25%
Step-by-Step Verified Solution
In CH4, there are 5 atoms (1C + 4H).
% composition of C by mole in CH4
= 100 = 20 %
% composition of C by mole in CH4
= 100 = 20 %