GATE CY 2011 Question Paper (13-Feb-2011) (Shift-2)

If an arbitrary wave function is used to calculate the energy of a quantum mechanical system, the value calculated is never less than the true energy.

The above statement relates to

The point group symmetry of the given planar shape is

According to the Ehrenfest classification of phase transitions, the above diagram refers to

According to conventional transition state theory, for elementary bimolecular reactions, the molar entropy of activation $\Delta S^{0‡}$ is