At 300 K and 1 atmospheric pressure, 10 mL of a hydrocarbon required 55 mL of O2 for complete combustion, and 40 mL of CO2 is formed. The formula of the hydrocarbon is:

At 300 K and 1 atmospheric pressure, 10 mL of a hydrocarbon required 5

1.	At 300 K and 1 atmospheric pressure, 10 mL of a hydrocarbon required 55 mL of O2 for complete combustion, and 40 mL of CO2 is formed. The formula of the hydrocarbon is:
A.	C4 H10
B.	C4 H6
C.	C4 H7 Cl
D.	C4 H8
Answer» C. C4 H7 Cl