How does conjugation affect the electronic transitions in organic molecules? Explain
showing its effect on absorption maxima with the help of an example.

Describe the concept of cleavages taking benzylic clevages in mass spectrometry. 

Predict the max values of the following and explain your answer.

Explain the solvent effect in the simplication of complex spectra taking a suitable
example.

 Write the principle of 2D NMR. How is it different from ID NMR?

What kind of information is available from UV, IR, NMR and Mass spectra of an
organic compound. Explain with the help of an example. 

Interpret the NMR spectra of the following compounds. Give the expected  values and
explain your answer.