The most important commercial organic compound is
A) methane, CH4.
B) ethane, CH3CH3.
C) ethylene, CH2 CH2.
D) propane, CH3CH2CH3.
Question 2
Carbon monoxide reacts with hemoglobin and interferes with its ability to transport oxygen. Which other gas also can react with hemoglobin when it is present in high concentrations?
A) nitrogen (N2)
B) nitric oxide (NO)
C) sulfur dioxide (SO2)
D) sulfur trioxide (SO3)