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  • What is electromagnetic Radiation?

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  • What is Spectroscopy? Discuss different molecular Energy Levels.

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  • Expression for the Moment of Inertia of a diatomic molecule.

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  • Selection Rule for Rotational Spectroscopy.

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  • Expression for The Frequency Separation of Rotational Spectral Lines.

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  • How Bond Length can be Estimated from Rotational Energy Changes.

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  • What is Isotopic Effect?

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  • What are Limitations of Rotational Spectra?

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  • Explain the significance of Force constant

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  • Discuss the vibrational spectra of simple diatomic molecules vibrating Harmonically.

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  • Explain the significance of Zero Point Energy.

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  • Why diatomic molecules should be considered as anharmonic oscillator.

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  • Why Vibrations in molecule are anharmonic.

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  • Discuss the vibrational spectra of simple diatomic molecules vibrating anharmonically.

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  • Rotational Vibrational Spectra of Diatomic molecules.

    2489 Views


  • What is P and R Branch in Rotational - Vibrational Spectra.

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  • Why HCI, CO and NO are IR active, While H2, O2, Cl2 are IR inactive.

    3031 Views


  • Discuss Different types of Vibrations in Polyatomic molecules.

    2236 Views


  • Discuss the Vibrational Spectra of H2O molecule.

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  • Discuss the Vibrational Spectra of CO2 molecule.

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  • Explain the Polarisability of molecule?

    784 Views


  • On the basis of Basic Quantum Theory, explain the mechanism of Raman Spectra

    1095 Views


  • Explain Stoke’s and Antistoke’s lines.

    1042 Views


  • On the basis of Raman Spectroscopy, explain the structure of H2O

    2191 Views


  • On the basis of Raman Spectroscopy, explain the structure of CO2

    489 Views


  • State the rule of mutual exclusion

    808 Views


  • What are the applications of Raman spectra

    570 Views


  • Differences between IR and Raman methods

    465 Views


  • Difference between Dipole Moment and Polarisability

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