`C_(2)` is rotated anti-clockwise `120^(@)` about `C_(2)-C_(3)` bond. The resulting conformer is

In the above compound, C_(2) is rotated clockwise 120^(@) about C_(2)-C_(3) bond. The resulting conformer is:

In the above compound, C_(2) is rotated clockwise 120^(@) about C_(2)-C_(3) bond. The resulting conformer is:

In the above compound, C_2 is rotated clockwise 120^@ about C_2-C_3 bond. The resulting conformer is:

Newman projection of Butane is given, C-2 is rotated by 120^(º) along C_(2)-C_(3) bond in anticloclwise direction, the conformation formed is :

In the given conformation C_(2) is rotated about C_(2)-C_(3) bond by 120^(@) , then the conformation formed will be

In the given conformation, if C_(2) is rotate about C_(2)-C_(3) bond anticlockwise by an angle of 120^(@) then the conformation obtained is

If a line joining two points A(2,0) and B(3,1) is rotated about A in anti-clockwise direction 15^(@) ,then the equation of the line in the new position is

In but-1, 3-diene the C_(2)-C_(3) bond length is