Laboratory Course

Paper Code: 
CHY- 604
Credits: 
2
Contact Hours: 
60.00
Max. Marks: 
100.00
Unit I: 

Organic Chemistry

Synthesis (Green /Conventional):

a) Aromatic Electrophilic Substitution

  1. Acetylation – Acetylation of aniline/salicylic acid.
  2. Nitration - Preparation of 4-nitrosalicylic acid
  3. Bromination - Preparation of p-bromoacetanilide

b) Aldol Condensation : Synthesis of dibenzal propanone
c) Rearrangement: Benzil-Benzilic acid rearrangement
d) Pechmann Condensation for Coumarin synthesis: Clay catalysed solid state synthesis of 7-hydroxy -4- methyl coumarin
e) Diazotization/coupling: Preparation of methyl orange

Spectroscopy:

Interpretation of IR and NMR spectra of simple organic compounds (ethanol, 1-propanol, 2-propanol, methylethanoate, ethyl acetate,stillbene, ethyl acetate, propanone etc).

Quantitative analysis :                                                                                                 

  1. To determine the neutralization equivalent of the acid.
  2. Estimation of glucose by Fehling’s /Benedict solution
  3. Estimation of saponification value of the given oil.
References: 
  1. University Practical chemistry; P.C.Kamboj; Vishal Publishing Co.
  2. Monograph green chemistry laboratory experiments-Laboratory Task Force Committee, DST
  3. Comprehensive practical organic chemistry; V.K.Ahluwalia, Sunita Dhingra; University press (India pvt.ltd), 2002
  4. Vogel’s Textbook of Quantitative Chemical Analysis; Fifth Edition; G.H. Jeffery, J. Bassett. J. Mendham, R.C. Denney; Longman Scientific and Technical Publication, England, 1991.
  5. Vogel’s Textbook of Practical Organic Chemistry; Fifth Edition; B.S. Furniss, A.J. Hannaford, P.W.D. Smith, A.R. Tatchell; Addison-Wesley Longman Ltd., England, 1998.
  6. Experimental Organic Chemistry, Volume I; P.R.Singh, D.S. Gupta, K.S. Bajpai; Tata McGraw Hill Publishing Company Ltd., New Delhi.
  7. Advanced Practical Physical Chemistry; Twenty-second Edition; J.B.Yadav; Goel Publishing House, Merrut,2005.

 

 

 

Academic Year: 
2019-2020
  • Printer-friendly version
  • PDF version