Search for Important Questions

Important Questions for "organic chemistry":

[1]

  1. Which electronic configurations have opposite energy levels in Orgel diagrams under the same ligand field?
  2. Which symbiotic bacteria fixes nitrogen?
  3. Which one is not a micronutrient?

[2]

  1. Describe the splitting pattern and intensity of peaks for hydrogens in CICH2-C(CI)-CH3.
  2. Compare the coupling constants (J) for allylic protons and ortho-aromatic protons.
  3. Interpret the structure of a compound given PMR peaks at 7.22, 3.59, 2.77, and 0.97.

[3]

  1. Define unimolecular nucleophilic substitution reactions.
  2. Explain the association and dissociation mechanisms of base hydrolysis reactions.
  3. Describe the application of Tanabe-Sugano diagrams in predicting spectral transitions.

[4]

  1. What are products formed during bromination of butane in light conditions?
  2. What are structural isomers of alkenes?
  3. Describe dehydration processes yielding ethylene.

[5]

  1. What is Bent's rule? Provide an example.
  2. Define symmetry elements and symmetry operations with examples.
  3. Discuss the chelate effect of ligands and its thermodynamic origin for stability of metal complexes.

[6]

  1. Why is mesotartaric acid optically inactive despite having two chiral carbons?
  2. Write notes on the Von Richter reaction and Gattermann-Koch reaction.
  3. Discuss the mechanism of neighboring group participation.

[7]

  1. Explain ionophores with suitable examples.
  2. Discuss the structural features and mechanism carried out by xanthine oxidase.
  3. Discuss the structure and biological function of NAD+ and NADP coenzymes.

GKPAD.COM by SK Yadav | Disclaimer

free counter