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Worksheet 42: Classes of organic compoun Topic 10
Set A: Identifying class of organic compound Objective: To test your knowledge of information
related to classes of organic compounds.
Determine the class of organic compound from information given in the questions
1. A molecule of an organic compound contains a nitrogen atom.
Which two classes of organic compounds could this molecule belongs to?
2. A molecule of organic compound contains two oxygen atom?
Which two classes of compound could the molecule belongs to?
3. A molecule of a compound contains 10 Carbon and 20 Hydrogen atoms.
What class of compound does this molecule belong to?
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4. A molecule contains four single bonds and one triple bond.
Which class of compound does this molecule belongs to?
5. A solution of an organic compound conducts electrical current.
What class of organic compound does this substance belongs to?
6. An organic compound has a distinctive smell of a fruit.
To what class of organic compound does the substance belongs to?
7. A molecule contains 12 carbon and 26 hydrogen atoms.
What class of compound is the molecule belongs to?
8. The functional group – COOH is found in molecules of which
class of organic compounds?
9. An organic compound turns litmus red.
This compound likely belongs to which class of organic compound?
10. A compound that is classified as a saturated hydrocarbon likely belongs
to which class of organic compound?
11. An organic compound has a name that ends with –one. This compound
likely belongs to which class of organic compound?
12. A compound with the general formula R-COO-R’ most likely belongs to
which class of organic compound.
13. An alcohol molecule has an –OH that is attached to an end carbon.
What type of alcohol does this molecule belongs to ?
14. An organic molecule contains 9 carbon atoms and 16 hydrogen.
To which hydrocarbon class does this molecule belongs to?
15. A compound contains 2 carbon, 4 hydrogen and 2 fluorine atoms.
To what class of organic compound does this molecule belongs to?
88 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
Worksheet 42: Classes of organic compoun Topic 10
Set A: Identifying class of organic compound Objective: To test your knowledge of information
related to classes of organic compounds.
Determine the class of organic compound from information given in the questions
1. A molecule of an organic compound contains a nitrogen atom.
Which two classes of organic compounds could this molecule belongs to?
2. A molecule of organic compound contains two oxygen atom?
Which two classes of compound could the molecule belongs to?
3. A molecule of a compound contains 10 Carbon and 20 Hydrogen atoms.
What class of compound does this molecule belong to?
Teacher Preview Copy
Teacher Preview Copy
4. A molecule contains four single bonds and one triple bond.
Which class of compound does this molecule belongs to?
5. A solution of an organic compound conducts electrical current.
What class of organic compound does this substance belongs to?
6. An organic compound has a distinctive smell of a fruit.
To what class of organic compound does the substance belongs to?
7. A molecule contains 12 carbon and 26 hydrogen atoms.
What class of compound is the molecule belongs to?
8. The functional group – COOH is found in molecules of which
class of organic compounds?
9. An organic compound turns litmus red.
This compound likely belongs to which class of organic compound?
10. A compound that is classified as a saturated hydrocarbon likely belongs
to which class of organic compound?
11. An organic compound has a name that ends with –one. This compound
likely belongs to which class of organic compound?
12. A compound with the general formula R-COO-R’ most likely belongs to
which class of organic compound.
13. An alcohol molecule has an –OH that is attached to an end carbon.
What type of alcohol does this molecule belongs to ?
14. An organic molecule contains 9 carbon atoms and 16 hydrogen.
To which hydrocarbon class does this molecule belongs to?
15. A compound contains 2 carbon, 4 hydrogen and 2 fluorine atoms.
To what class of organic compound does this molecule belongs to?
88 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
