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Stereo isomerism/ Geometric Isomer/ stereo Chemistry:- Hand written notes


  • Stereo isomerism
  • Optical isomerism –
  • Optical activity,
  • enantiomerism,
  • diastereoisomerism,
  • meso compounds
  • Elements of symmetry,
  • chiral and achiral molecules
  • DL system of nomenclature of optical isomers,
  • sequence rules,
  • RS system of nomenclature of optical isomers
  • Reactions of chiral molecules
  • Racemic modification and resolution of racemic mixture.
  • Asymmetric synthesis: partial and absolute

Important Question unit 1 and 2 organic chemistry 3

1. State and explain Recemic mixure and write note on different methods of resolution. (Winter-2020)
2. Give Difference between Enantiomers and Diesteriomers (Winter-2020)
3. Give brief note on Conformation of Cyclohexane. (Winter-2020)
4. State and Explain (Summer-2020)
a) Enantiomers b) Diesteriomers c)Specific rotation
d) Mesomers e) Geometric Isomer
5. Write a Short Note on Geometric Isomerism. (Summer-2020)
6. Explain in brief with suitable example – Stereospecific and Stereoselective
reactions. (Summer-2020)
7. Define plane polarized light and discuss optical activity in detail. (Summer-2019)
8. Differentiate enantiomers and diastereomers, discuss mesomers. (Summer-2019)
9. Explain nomenclature of optical isomers. (Summer-2019)
10. Differentiate stereoselective and stereospecific reactions. (Winter-2019)
11. Give short notes on nomenclature of geometrical isomers. (Winter-2019)
12. Discuss the sequence rule in detail to assign configuration. (Winter-2019)

  • Subject:- Organic chemistry 3
  • Course:- B.pharm (pharmacy), D.pharm
  • Semester:- 4th sem , sem :- 4