Subject: Bio - Chemistry

#169

Which of the following is an ester?

A) Ethyl acetate

B) Acetic acid

C) Ammonia

D) Glycine

Answer:   A

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#170

What is an amide?

A) A compound with –CONH2 group

B) A compound with –OH group

C) A compound with –COOH group

D) A compound with –CHO group

Answer:   A

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#171

Which of the following is a hydrocarbon?

A) Methane

B) Sodium chloride

C) Water

D) Carbon dioxide

Answer:   A

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#172

Which functional group is present in alcohols?

A) –OH

B) –COOH

C) –NH2

D) –CHO

Answer:   A

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#173

Which of the following is a saturated hydrocarbon?

A) Ethane

B) Ethene

C) Ethyne

D) Benzene

Answer:   A

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#174

Which of the following is an example of a protein?

A) Hemoglobin

B) Fructose

C) Starch

D) Cholesterol

Answer:   A

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#175

What is the general formula for alkanes?

A) CnH2n+2

B) CnH2n

C) CnH2n-2

D) CnHn

Answer:   A

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#176

Which compound contains a carboxylic acid group?

A) Acetic acid

B) Ethanol

C) Methane

D) Acetone

Answer:   A

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