合司秋环体转大对 Q:what is petrolum ether? Petroleum ether is obtained from petroleum refineries as the portion of the distillate which is intermediate between the lighter naphtha and the heavier kerosene._(movie) specific gravity of between 0.6 and 0.8 ■Remember .Petroleum ether should not be confused with the class of organic compounds called ethers,which contain the-O-functional group. Likewise,benzine should not be confused with benzene.Benzine is a mixture of alkanes,e.g., pentane,hexane,and heptane,whereas benzene is a cyclic,aromatic hydrocarbon,C6H6. Q: what is petrolum ether? ◼Petroleum ether is obtained from petroleum refineries as the portion of the distillate which is intermediate between the lighter naphtha and the heavier kerosene. （movie） ◼specific gravity of between 0.6 and 0.8 ◼Remember ⚫Petroleum ether should not be confused with the class of organic compounds called ethers, which contain the -O- functional group. ⚫Likewise, benzine should not be confused with benzene. Benzine is a mixture of alkanes, e.g., pentane, hexane, and heptane, whereas benzene is a cyclic, aromatic hydrocarbon, C6H6