What is meant by the term homologous series?

1
CHEMISTRY DEPARTMENT WAID ACADEMY
Standard Grade Topic 6
2
What is meant by the term homologous series?

1. A group of compounds of similar size and boiling
   point.
2. Compounds having the same molecular formula.
3. A family of compounds with single covalent bonds
   only.
4. A family of compounds with the same general
   formula and similar chemical properties.

3
What is the name of the alkane with 3 carbon
atoms?

1. Ethane.
2. Pentane.
3. Propane.
4. Butane.

4
What is the name of the alkane shown below?

1. Ethane.
2. Pentane.
3. Propane.
4. Butane.

5
Which of the following is the shortened
structural formula for ethene?

1. CH2CH2
2. CH3CH3
3. CH3CHCH2
4. CH3CH2CH3

6
What is the name of the compound shown?

1. Butene
2. Pentene
3. Butane
4. Pentane

7
Shown below are the first three members of the
alkyne family. What is the general formula?

1. CnH2n
2. CnHn
3. CnHn2
4. CnH2n-2

8
What is the molecular formula for hexane?

1. C6H14
2. C7H14
3. C6H12
4. C7H12

9
What is the name of the molecule shown below?

1. Butane
2. Butene
3. Cyclobutane
4. Cyclobutene

10
A molecule has the formula C4H8. It decolourises
bromine solution.Which box shows the structural
formula for this molecule?

1. A
2. B
3. C
4. D

11
Which of the compounds shown is an isomer of

1. A
2. B
3. C
4. D