You got #C_4H_10O#, which COULD be #"diethyl ether"##(H_5C_2)_2O#, or #"methyl isopropyl ether"##H_3C(H_7C_3^(i))O#...or other isomers of the alcohol. #"Isopropyl ethers"# are generally not present in any teaching laboratory, as they tend to be highly reactive customers because of radical formation....