`C_(1)-C_(2)` bond is shortest in :

The C-Cl bond length is shortest in :

Which of the following statements are correct for butadiene overset(4)CH_(2)=overset(3)CH-overset(2)CH=overset(1)CH_(2) (1) The C_(1)-C_(2) and C_(3)-C_(4) bonds are longer than a carbon double bond. (2) The C_(1)-C_(2) and C_(3)-C_(4) bonds are shorter than a carbon - carbon double bond. (3) The C_(2)-C_(3) bond is slightly shorter than a carbon - carbon single bond. (4) The C_(2)-C_(3) bond is slightly longer than a carbon - carbon double bond.

In the compound HC-=C-CH_(2)-CH=CH-CH_(3) , the C_(2)-C_(3) bond is the type of :-

The C-C bond length is shortest in

The C-O bond length is the shortest in:

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:

The hydrogen bond is shortest in