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Important Questions for "physical chemistry":

[1]

  1. How was the wave nature of electrons verified?
  2. What is the fingerprint region in IR spectroscopy?
  3. Explain roles of uranyl ions in oxalic acid decomposition.

[2]

  1. What is the average dimension of linear chain polymer?
  2. The second law of thermodynamics is known as what?
  3. Under what conditions is the partial molar property of a component in a mixture additive?

[3]

  1. Derive an expression for vibrational energy of a diatomic molecule assuming it to be a simple harmonic oscillator. What is 'Zero point Energy'?
  2. How can the force constant and bond length be determined with the help of IR spectroscopy?
  3. Discuss the kinetics of thermal combination of hydrogen and bromine.

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