CHEMISTRY LAB IX

Paper Code: 
CHY 615
Credits: 
2
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 

Course Objective(s):

This course will enable the students to –

  • understand the core concepts of organic mixture analysis.
  • develop quantitative and qualitative skills and useful techniques for different analytical purposes.

Course Outcomes (COs):

Course Outcomes

Teaching Learning Strategies

Assessment

Strategies

On completion of this course, the students will be able to-

CO177: separate two liquid by distillation method.

CO178: separate two/three solid organic compound mixture by different separation technique.

CO179: purify and identify of component of a mixture of organic compound.

CO180:  perform Thin Layer Chromatography for checking the purity of separated organic compound.

  • Demonstrations
  • Peer learning
  • Interactive lectures
  • Problem solving exercise
  • Handouts and manuals

 

  • Viva voce
  • Quiz

 

Unit I: 

Qualitative Analysis                                                      60 Hrs

Separation, purification and identification of components of a mixture of two and three organic compounds (Two/three solids, one/two solid and one liquid) using TLC for checking the purity of separated compounds.        

 

Essential Readings: 
  • 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.

 

References: 

SUGGESTED READINGS:

  • Organic Analytical Chemistry: Theory and Practice; Jag Mohan , Narosa Publishing House, New Delhi, 2014.

e-RESOURCES:

 

Marking Scheme

The duration of examination will be 4 hrs.

The following exercises will be set in the examinations

  • Organic Chemistry: Mixture analysis                                55 marks
  • Viva                                                                                   15 marks          

                                                            Total                      70 marks

Mixture analysis

This exercise carries 55 marks for the identification of two organic compounds; Five marks are reserved for the proper selection of separation technique, rest of the50 marks are kept for the identification of two organic compounds (25 marks each)

  • Physical properties: colour, state, odour                               2 marks
  • Solubility                                                                                2 marks
  • Aliphatic/ Aromatic                                                                3 marks
  • Element detection                                                                 4 marks
  • Functional group                                                                   3 marks
  • M.P/B.P.                                                                                2 marks
  • Confirmatory test                                                                  3 marks
  • Derivative – procedure & M.P.                                               3 marks
  • Result                                                                                    3 marks

Viva

Oral questions shall generally be asked over the work assigned to the candidate. The purpose is to find out as to what extent the candidate has understood the basic principles of chemistry.

Academic Year: