Chemistry 9th Chap 13 : Test Yourself

Chemistry Chapter 13 : Test Yourself

1 / 9

Condensed structural formula for butane is:

A) CH₃-CH₃

B) CH₃-CH₂-CH₃

C) CH₃-CH₂-CH₂-CH₃

D) CH₃-CH₂-CH₂-CH₂-CH₃

2 / 9

CH₃-CH₂-CH₃ is the chemical formula for:

A) Pentane

B) Butane

C) Ethane

D) Propane

3 / 9

Which compound is not a saturated hydrocarbon?

A) CH₄

B) CH₃-CH₂-CH₃

C) CH₃-CH=CH₂

D) CH₃-CH₃

4 / 9

Stem “But” stands for how many Carbon atoms?

A) 2

B) 4

C) 5

D) 3

5 / 9

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

A) Alcohols

B) Carboxylic acids

C) Ketones

D) Esters

6 / 9

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

A) Ester

B) Alcohol

C) Phenol

D) Ether

7 / 9

Which of the following is an alcohol?

A) CH₃-CH₂-OH

B) CH₃-CH₂-COOH

C) C₆H₅-OH

D) CH₃-CH₂-O -CH₂-CH₃

8 / 9

The functional group of amines is:

A) - COOH

B) - NH₂

C) - CHO

D) - OH

9 / 9

Ethanoic acid contains functional group:

A) - CHO

B) - CO-

C) - COOH

D) - OH

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