Chemistry 9th Chap 13 : Test Yourself

Chemistry Chapter 13 : Test Yourself

1 / 9

Condensed structural formula for butane is:

A) CH₃-CH₂-CH₂-CH₂-CH₃

B) CH₃-CH₃

C) CH₃-CH₂-CH₃

D) CH₃-CH₂-CH₂-CH₃

2 / 9

CH₃-CH₂-CH₃ is the chemical formula for:

A) Ethane

B) Propane

C) Pentane

D) Butane

3 / 9

Which compound is not a saturated hydrocarbon?

A) CH₃-CH=CH₂

B) CH₄

C) CH₃-CH₂-CH₃

D) CH₃-CH₃

4 / 9

Stem “But” stands for how many Carbon atoms?

A) 4

B) 3

C) 2

D) 5

5 / 9

The functional group –C(=O)– is found in:

A) Alcohols

B) Esters

C) Ketones

D) Carboxylic acids

6 / 9

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

A) Ester

B) Phenol

C) Ether

D) Alcohol

7 / 9

Which of the following is an alcohol?

A) CH₃-CH₂-OH

B) C₆H₅-OH

C) CH₃-CH₂-O -CH₂-CH₃

D) CH₃-CH₂-COOH

8 / 9

The functional group of amines is:

A) - CHO

B) - NH₂

C) - OH

D) - COOH

9 / 9

Ethanoic acid contains functional group:

A) - CHO

B) - OH

C) - COOH

D) - CO-

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