Dieckmann Cyclization

Q. Intramolecular claisen condensation given by diester is known as:

1. Perkin reaction
2. Dieckmann condensation
3. Mannich reaction
4. Reformatsky reaction

Q. Which of the following compound will most readily give a cyclic product when treated with a base ?

1. 
2. 
3. 
4. 

Q. Which type of precursor is used as reactant in intramolecular claisen condensation?

1. One molecule with an ester end
2. Two molecule of ester
3. One molecule with two ester ends
4. One molecule of ester and enolate

Q. What will be the product of the following intramolecular Claisen condensation ?

1. 
2. 
3. 
4. 

Q. What will be the product(s) of the following intramolecular Clasien condensation ?

1. I
2. II
3. I and II
4. II and III

Q.

Hydrolysis of higher esters with an alkali is called ___.

Q.

Discuss the saponification reaction.

Q. Match List-I and List-II.

1. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
2. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
3. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
4. (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)