Meso Compounds

Q. Which of the following compounds are meso?

1. 
2. 
3. 
4. 

Q. Pick out the pair of mesomeric forms :

1. 
2. 
3. 
4. 

Q. The following compound is a meso compound – True or False?

1. True
2. False

Q. Match the following according to their optical activity.

1. always active
2. sometimes active
3. always inactive

Q. Which of the following compounds are meso?

1. 
2. 
3. 
4. 

Q. Meso compounds can be planar – true or false?

1. True
2. False

Q. Meso compounds can be planar – true or false?

1. True
2. False

Q. Meso compounds can be planar – true or false?

1. True
2. False

Q. Meso compounds can be planar.

1. True
2. False