List of top Chemistry Questions on Chemical bonding and molecular structure asked in KEAM

The correct increasing order of average bond length for C=C, N=O, C-C, N-O is
Which of the following set of molecules are having zero dipole moment?
Which pais have ability to form \( \text{p}\pi - \text{p}\pi \) multiple bonds
Among the following, the molecule that will have the highest dipole moment is: