1.

Which of the following matches is correct?

A. Butene : CH3 - CH2 - CH = CH2
B. Propane : CH3 - CH2 = CH2
C. Pantene : CH3 - CH2 - CH - CH = CH2
D. Ethane : CH2 = CH3
Answer» B. Propane : CH3 - CH2 = CH2


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