Which of the following statements regarding N2O4 is not correct ?
It is a planar molecule
lt is used as non-aqueous solvent
It involves N-N bond which is larger than the N-N bond in hydrazine
Ammonium nitrate in N2O4 acts as a base
Due to resonance in N2O4, N-N bond length (186 pm) is smaller than (N-N) bond length in (H2N-NH2).