Determine if each compound is an alkane, alkene, alkyne, or aromatic compound. This compound has the formula C H 3 C H C (C H 3) C H 2 C H 2 C H 2 C H 3. There is a double bond between carbons two and three. aromatic alkyne alkene alkane This compound consists of a six membered carbon ring with alternating double and single bonds. There is a C H 2 C H 3 group attached to one of the carbon atoms in the ring. alkyne aromatic alkane alkene CH3CH2COCH3 alkyne aromatic alkene alkane CH3(CH2)2CH3 alkane aromatic alkene alkyne