1.What reactants are required to form an ester? A. a carboxylic acid and an alde

Question

1.What reactants are required to form an ester?

A.a carboxylic acid and an aldehyde

B.an aldehyde and an alcohol

C.a carboxylic acid and an alcohol

D.a carboxylic acid and an alkene

2.Esterification is an equilibrium reaction.

A. true

B. false

3.What alcohol is formed from the hydrolysis of the following ester?

CH3CH2CH2COOCH2CH3

A.CH3CH2OH

B. CH3CH2CH2OH

C. CH3CH2CH2CH2OH

D. CH3CH2CH2COOH

4. The odor of banana comes from the compound isoamyl acetate. What functional group is in isoamyl acetate?

CH3CO2CH2CH2CH(CH3)

A. acetate

B. ester

C. ketone

D. carboxylic acid

5. Which of the following is a secondary amine?

A. CH3CH2NH2

B.CH3CH2NHCH3

C.(CH3CH2)3N

D. NH3

6.Amines act as bases and increase the pH when added to water.

A. true

B. False

7.What reagents are added to form an ammonium salt? (Choose two)

A.amine

B. Water

C. ACID

D. NaCl

E. Base

8.Ammonium salts are less soluble in water than amines.

A. True

B. False

Explanation / Answer

1. C

2. A

3. A

4. B

5. B

6. A

7. A, C

8. B

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