Dihedral Angle

Q. What is the dihedral angle in the anti-conformation of n-butane?

1. 0
2. 60
3. 120
4. 180

Q. What is the dihedral angle in this molecule?

1. ${180}^o$
2. ${120}^o$
3. No dihedral angle exists.
4. ${60}^o$

Q. What is the dihedral angle in this molecule?

1. ${120}^o$
2. ${60}^o$
3. ${180}^o$
4. No dihedral angle exists.

Q. In the following skew conformation of ethane, $H^{\prime }-C-C-H^{\prime \prime }$ dihedral angle is:

Q. In the following skew conformation of ethane, $H^{\prime }-C-C-H^{\prime \prime }$ dihedral angle is:

Q. In O3. Then select the correct option about bond length?

Q. What is the dihedral angle in the anti-conformation of n-butane?

1. \N
2. 60
3. 120
4. 180

Q. With respect to the conformers of ethane, which of the following statement is true?

1. The bond angle remains the same but the bond length changes
2. The bond angle changes but the bond length remains the same
3. Both the bond angle and the bond length changes
4. Both the bond angle and the bond length remains the same.