Kolväten, alkoholer, organiska syror och estrar

Kolväten, alkoholer, organiska syror och estrar - an exercise made by Nivek11 on Spellic.com.
1. Fold the right part of the paper back so that you can't se the answers.
2. Write the correct answer in the space below each question.
3. When done, fold the paper back and compare your answers.
Hexan, C6H14
Octan, C8H18
2-Heptyn, C7H12
1-Eten, C2H4
Octan, C8H18
Pentan, C5H12
1-Propyn, C3H4
Propan, C3H8
1-Buten, C4H8
Dekan, C10H22
1-propen, C3H6
3-Octen, C8H16
2-Buten, C4H8
Hexansyra, C5H11COOH
1-Etyn, C2H2
Heptan, C7H16
Etan, C2H6
1-Octen, C6H16
1-Butyn, C4H6
2-Pentyn, C5H8
3-Hexen, C6H12
Etanol, C2H5OH
Butansyra, C3H7COOH
Metansyra, HCOOH
Metan, CH4
1-Penten, C5H10
Butan, C4H10
Heptan, C7H16
Etanol, C2H5OH