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Calculate the resonance energy of isopre...

Calculate the resonance energy of isoprene `(C_(5)H_(8))` from the data given. Standard Heats of combustion of isoprene, carbon and hydrogen are `-3186, -393.5`, and `-285.83 kJ mol^(-1)`, respectively. Bond energies of `C=C, C-C, C-H` and `H-H` bonds are `615, 348, 413` and `435.8 kJ mol^(-1)` respectively. Standard heat of sublimation of graphite is `718.3 kJ mol^(-1)`.

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