Petroleum ether (or pet ether as it's commonly called) does not have any particular chemical formula. All you can be relatively sure of is that there are ethers in it. There could be diethyl ether,...
c6h6 Petroleum Ether is made of hydrcarbon fractions produced from the cracking of petoleum. It does not have a single formula since it is composed of many hydrocarbons. It is classified by its...