Draw the line formula and name all unbranched ether and alcohol structural isomers with a molecular formula of C₄H₁₀O.

Line formula of an unbranched ether with molecular formula C4H10O.

Line formula of an unbranched alcohol with molecular formula C4H10O.

Line formula of another unbranched ether with molecular formula C4H10O.

Line formula of another unbranched alcohol with molecular formula C4H10O.

Draw the line formula and name all unbranched ether and alcohol structural isomers with a molecular formula of C4H10O.