Conformations of Cyclohexane

Q. Which of the following are known conformations of cyclohexane?

1. Chair
2. Half-chair
3. Boat
4. Twist Boat

Q. Among the structures shown below, which one has the lowest potential energy?

1. 
2. 
3. 
4. 

Q. Which of the following is the least stable conformer of cyclohexane?

1. 
2. 
3. 
4. 

Q. The correct conformation of the following compound is:

1. 
2. 
3. 
4. 

Q. Sort the following cyclohexane conformations according to stability.

1. Half Chair form
2. Chair form
3. Twist Boat form
4. Boat form