Question
Chemistry Question on Stoichiometry and Stoichiometric Calculations
When a hydrocarbon A undergoes combustion in the presence of air, it requirs 9.5 equivalents of oxygen and produces 3 equivalents of water. What is the molecular formula of A?
A
C9H9
B
C8H6
C
C9H6
D
C6H6
Answer
C8H6
Explanation
Solution
The correct option is (B): C8H6.