Назва наукового напрямку (модуля): Семестр: 4

Module 2. Carboxylic acids, heterocyclic and natural compounds.

1. What are the products of reaction ?

   1. 2-bromopropanoic acid

   2. 2-bromopropanoic acid and HBr

   3. 2-bromopropanoic acid and water

   4. *3-bromopropanoic acid

   5. 3-bromopropanoic acid and HBr

2. Choose the right name of carboxylic acid

   1. oxalic acid

   2. mallonic acid

   3. adipic acid

   4. formic acid

   5. *succinic acid

3. What are the products of reaction ?

   1. 2,3-dibromopropanoic acid and H2O

   2. *2,3-dibromopropanoic acid

   3. bromoanhydride of propanoic acid + H2O + HBr

   4. 3-bromopropanoic acid and HBr

   5. 2-bromopropanoic acid and HBr

4. Choose the right name of carboxylic acid

   1. *cinnamic acid

   2. succinic acid

   3. formic acid

   4. isovaleric acid

   5. valeric acid

5. Which of the following reagent can be used to form anhydrides?

1. 

2. 

3. 

4. .*

5. 

1. What are the products of the reaction between phthalic anhydride and primary amines?

1. .*

2. 

3. 

4. 

5. 

1. What is the identity of the intermediate (A) and the end-product (B) in the

following scheme?

1. 

2. 

3. *

4. 

5. 

1. Choose the correct range of acidity increase for the following compounds.

1. a, c, b

2. c, a, b

3. c, b, a

4. b, a, c

5. *a, b, c

1. Choose the correct range of acidity increase for the following compounds.

1. a, c, b

2. c, a, b

3. *c, b, a

4. b, a, c

5. a, b, c

1. Choose the correct range of acidity increase for the following compounds.

1. *b;c;a

2. c;a;b

3. c, b, a

4. b;a;c

5. a;b;c

1. Which of the following compounds will interact with carboxylic acids

to get anhydrides?

1. 

2. 

3. 

4. *

5. 

1. Which intermediate and the end-product are formed in the reaction of ammonia with acetic acid?

1. 

2. 

3. 

4. *

5. 

1. Choose the correct range of acidity increase for the following compounds.

1. a, c, b

2. c, a, b

3. *c, b, a

4. b, a, c

5. a, b, c

1. Choose the correct range of acidity increase for the following compounds.

1. a, c, b

2. c, a, b

3. c, b, a

4. *b, a, c

5. a, b, c

1. Choose the correct range of acidity increase for the following compounds.

1. a, c, b

2. c, a, b

3. c, b, a

4. b, a, c

5. *a, b, c

1. Choose the correct range of acidity increase for the following compounds.

1. *a, c, b

2. c, a, b

3. c, b, a

4. b, a, c

5. a, b, c

1. Which of the following compound will interact with benzoic acid?