Problems and exercisesNomenclature

1. Name these ethers

1. CH₃OCH₂CH₃
2. (CH₃)₂CHOCH₃
3. CH₃CH₂OCH₂CH₂CH₂CH₃
4. C₆H₅OCH₃

2. Cyclic ethers

Name with the “oxa” prefix: tetrahydrofuran, ethylene oxide and 1,4-dioxane.

3. Crown ethers

What do the two numbers in the name “18-crown-6” mean?