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.
1-propen, C3H6
Hexansyra, C5H11COOH
3-Hexen, C6H12
2-Pentyn, C5H8
Butansyra, C3H7COOH
Etanol, C2H5OH
1-Butyn, C4H6
Dekan, C10H22
Metansyra, HCOOH
1-Octen, C6H16
1-Penten, C5H10
Hexan, C6H14
Heptan, C7H16
Heptan, C7H16
3-Octen, C8H16
1-Buten, C4H8
Etanol, C2H5OH
1-Eten, C2H4
1-Etyn, C2H2
Octan, C8H18
2-Heptyn, C7H12
Metan, CH4
1-Propyn, C3H4
Etan, C2H6
Butan, C4H10
2-Buten, C4H8
Propan, C3H8
Pentan, C5H12
Octan, C8H18