Question1) Answer all the questions:
i) What do you understand by Van’t Hoff’s factor.
ii) Write down the difference between molarity and molality? Describe giving examples.
iii) Explain Rault’s law of ideal solutions.
iv) What do you mean by thermo–chemical oscillations.
v) Describe adsorption isotherms.
Question2) Give energy of rigid rotor and non–rigid rotor.
Question3) Write short notes on :
i) Grottuss Draper’s law.
ii) Stark Einstein law
Question4) Describe temperature method and refraction method for measurement of Dipole moment.