Punjab 10th Class Chemistry Chapter 3 Organic Chemistry Matrict Part 2

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Question 1 of 10

Chemistry

1. Stem “But” stands for how many Carbon atoms.

1.5

2.2

3.3

4.4

Question 1 of 10

Question 2 of 10

2. The functional group of amines is

1.– COOH

2.– NH₂

3.– OH

4.– CHO

Question 2 of 10

Question 3 of 10

3. In which of the following Compounds, oxygen is attached to two alkyl carbon atoms?

1.Ether

2.Ester

3.Phenol

4.Alcohol

Question 3 of 10

Question 4 of 10

4. Condensed structural formula for butane is

1.CH₃ – CH₃

2.CH₃ – CH₂ – CH₃

3.CH₃ – CH₂ – CH₂ – CH₂ – CH₃

4.CH₃CH₂CH₂CH₃

Question 4 of 10

Question 5 of 10

5. The functional group is found in

1.Ketones

2.Carboxylic acids

3.Esters

4.Alcohols

Question 5 of 10

Question 6 of 10

6. CH₃ – CH₂ – CH₃ is the chemical formula for

1.Pentane

2.Ethane

3.Butane

4.Propane

Question 6 of 10

Question 7 of 10

7. Pitch is produced by

1.Coal tar

2.Coal gas

3.Coal

4.Petroleum

Question 7 of 10

Question 8 of 10

8. Which compound is not a saturated hydrocarbon?

1.CH₄

2.CH₃ – CH₂ – CH₃

3.CH₃ – CH = CH₂

4.CH₃ – CH₃

Question 8 of 10

Question 9 of 10

9. Formic acid contains functional group

1.– COOH

2.– CHO

3.– CO –

4.– OH

Question 9 of 10

Question 10 of 10

10. Which of the following is an alcohol?

1.C₆H₅ – OH

2.CH₃ – CH₂ – COOH

3.CH₃ – CH₂ – OH

4.CH₃ – CH₂ – O – CH₂ – CH₃

Question 10 of 10

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