Laboratory Course

Paper Code: 
CHY– 604
Credits: 
2
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 

Course Objectives:

This course will enable the students to –

  1. Make the students understand the core concepts of green synthesis.
  2. Provide the knowledge about various spectral techniques.
  3. Developquantitative skills for different analytical purposes.

Course Outcomes (COs):

Course

 Learning outcomes

(at course level)

Learning and teaching strategies

Assessment Strategies

Paper Code

Paper Title

CHY 604

Laboratory Course(Practical)

The students will be able to –

CO115:  learn the use of green chemistry principles and processes in laboratory reactions as a benign approach.

CO116: compare the advantages of green procedures over conventional synthesis.

CO117:    assign structures to simple molecules on the basis of infra-red and nuclear magnetic resonance spectroscopy.

CO118: estimate the different functional groups i.e. hydroxyl (monohydric, dihydric, trihydric and phenols) and amino by different methods.

CO119:  estimate the saponification value of different saturated and unsaturated oil.

Demonstrations

Viva

Interactive lectures

Lab experiments

Records

Viva

Group discussions

Quiz
 

 

 

Unit I: 

Organic Chemistry                                                                            36 hrs

Synthesis (Green /Conventional)

a) Aromatic Electrophilic Substitution

i) Acetylation – Acetylation of aniline/salicylic acid.

ii) Nitration - Preparation of 5-nitrosalicylic acid.

iii) Bromination - Preparation of p-bromoacetanilide.

b) Aldol Condensation: Synthesis of dibenzalpropanone.

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                                                                                 12 hrs

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

Quantitative Analysis                                                                     12 hrs

a) To determine the neutralization equivalent of the acid.

b) Estimation of glucose by Fehling’s /Benedict solution.

c) Estimation of saponification value of the given oil.

 

Essential Readings: 
  • University Practical Chemistry; Second Edition;P.C.Kamboj, Vishal Publishing House,New Delhi, 2019.
  • Monograph green chemistry laboratory experiments-Laboratory Task Force Committee, DST.
  • Comprehensive practical organic chemistry; V.K.Ahluwalia and Renu Aggarwal; University press (India)Pvt.Ltd, 2013.
  • Vogel’s Textbook of Quantitative Chemical Analysis; Sixth Edition; M. Thomas, B. Sivasankar, J. Mendham, R.C. Denney, J. D. Barnes; Pearson Education, New Delhi, 2009.
  • Vogel’s Textbook of Practical Organic Chemistry; Fifth Edition; B.S. Furniss, A.J. Hannaford, P.W.D. Smith, A.R. Tatchell; Pearson Education, New Delhi, 2003.
  • Experimental Organic Chemistry, Volume I; P.R.Singh, D.S. Gupta, K.S. Bajpai; Tata McGraw Hill Publishing Company Ltd., New Delhi, 1982.

 

Academic Year: 
2020-2021
  • Printer-friendly version
  • PDF version