Laboratory Course

Paper Code: 
CHY-404
Credits: 
2
Contact Hours: 
30.00
Objective: 

Course Objectives:

This course will enable the students to –

  1. understand the concept of quantitative analysis.

  2. learn the concept of chromatographic techniques.

  3. enable the students to acquire knowledge of  kinetics and their calculations.

Course Outcomes (COs):

COURSE

Learning outcomes (at course level)

Learning and teaching strategies

Assessment Strategies

Paper Code

Paper Title

CHY 404

Laboratory Course

(Practical)

 

The students will be able to –

 

CO76: determine different metal ions gravimetrically.

CO77: learn the concept of chromatographic techniques and apply it to given problems.

CO78: determine critical solution temperature of partially miscible liquids.

CO79: calculate rate constant of different reactions.

CO80: explain and apply the concept of transition temperature.

 

Interactive Lectures

Discussions

Tutorials

Problem solving

Lab Tests and viva-voce at Periodic Intervals.

Semester End Examination
 

 

Unit I: 
Inorganic Chemistry                                                                                    24 hrs
 
Quantitative Analysis: Gravimetric Analysis ( Any Three)
 
a)  Estimation of Cu as CuSCN,
 
b)  Estimation of Zn as Zinc ammonium phosphate,
 
c)  Estimation of Pb as PbCrO4      
                                                                         
d)  Estimation of Ni as Ni(DMG)2
 
 
Organic Chemistry                                                                                 12hrs                                                                                                  
Chromatographic Techniques
 
Thin Layer Chromatography
 
  1. Separation of 2,4 –dinitrophenylhydrazones of acetone, 2-butanone, hexan-2- one and hexane-3-one using toluene and light petroleum (40:60).
  2. Separation of green leaf pigments (spinach leaves may be used).

Ascending paper chromatography

  1. Separation of green leaf pigments (spinach leaves may be used).

Circular paper chromatography

  1. Separation of amino acids or carbohydrates.
 
 
Physical Chemistry   (Any four)                                                              24 hrs
 
a) To determine the mutual solubility curve for phenol – water system and their consolute point.
 
b)  To study the effect of a solute (NaCl/succinic acid) on the critical solution temperature of two partially miscible liquids (e.g. phenol-water system) and to determine the concentration of that solute in the system.
 
c)  To determine the transition temperature of given substance by thermometric method.
 
d)  First order kinetics- Hydrolysis of methyl acetate catalyzed by HCl.
 
e)  Second order kinetics- Saponification of ethyl acetate (initial concentration of both the reactants are same).
 
f)   Determination of freezing point depression constant of camphor using Rast method.
 
Essential Readings: 
  • 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.
  • Advanced Practical Physical Chemistry; Eighteenth Edition; J.B.Yadav; Goel Publishing House, Meerut, 2015.
  • Organic Analytical Chemistry: Theory and Practice;JagMohan,Narosa Publishing House,New Delhi, 2014.

 

Academic Year: 
2020-2021
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