Incomplete Combustion (1 Viewer)

[iqrah]

The answer to the question is Option C. But can someone explain why it is the answer? The question is in the link. It is question 7 of multiple choice.


http://educationstandards.nsw.edu.au/wps/wcm/connect/2faef657-b3bb-4934-a797-b55f5b655c7a/chemistry-hsc-exam-2013.pdf?MOD=AJPERES&CACHEID=ROOTWORKSPACE-2faef657-b3bb-4934-a797-b55f5b655c7a-lG9AkG9

 

[Sp3ctre]

A and B produce CO2 which is complete combustion (Carbon soot/carbon monoxide is produced from incomplete combustion). D is incorrect because oxygen isn't balanced on both sides. Therefore the only correct answer is C