Hydrocarbons and homologous series test questions

1

Which of the following is a hydrocarbon?

2

What is the formula for octane?

3

Which of the following could be the formula for an alkene?

4

Which of the following hydrocarbons would rapidly decolourise bromine solution?

5

Which of these molecules is saturated?

6

What is the general formula for cycloalkanes?

7

Which of the following molecules is an isomer of heptane?

8

What is the name for the following molecule?

C atom bonded to 3 H atoms is joined to a C atom with 2 H atoms. Joined to C with 1 H and methyl group. This C joined to C with 2 H atoms joined to C with 3 H atoms.

9

What type of reaction does this equation represent?

\[\text{Propene} + \text{Chlorine} \to 1,2 - \text{dichloropropane}\]

10

Which of the following is the shortened structural formula for butene?