Compounds having Resonance

Geometrical isomerism in Compounds showing resonance | Carbonyl Compounds |Cumulated alkenes

Which of the following compound is not resonance stabilized ?

Which of the following compound can show resonance?

Compounds having heat of hydrogenation lesser than that of cyclohexa-1, 4-diene i.e. [Hint resonance energy of benzene is 36 Kcal]

In which of the following pairs II^(nd) compound has higher resonance energy:

In which of the followig pairs II^(nd) compound has less resonance energy:

VSEPR Theory || Prediction OF Bond Angle when compound shows Resonance || Different cases OF Hybridisation || Hybridisation OF Important Compounds