JNTUH B.Tech 2nd Year 1 sem Chemical Engineering (2-1) Analytical Chemistry Engineering R13.

JNTUH B.Tech 2nd year Analytical Chemistry gives you detail information about Analytical Chemistry Engineering R13 year subject. It will be help full you to understand you complete curriculum of the year.

Objective

To import the knowledge on principles of analytical methods, spectroscopy & chromatography techniques.

UNIT I

Principles of Analytical Methods: Quantitative analysis – Gravimetry : Precipitation, types of precipitates, impurities, co-precipitation , post-precipitation, conditions for participation, precipitation from homogeneous solution Gravimetric determination of Fe, Ni and Cu, calculations, Volumetry : Acid base titrations: Indicators; Oxidation-reduction titrations; Complexation using ligands, complexometric titration with EDTA, metal ion indicators; simple calculations; analysis of Na2CO3, Fe2O3 , Brass, Solder etc.

UNIT II

Molecular Spectrophotometry: UV-Visible Spectroscopy: Absorption spectra, Lamberts Law, Beer’s Law – Combined law equation; Derivations from Beer’s Law. Block diagram of a uv- visible spectrophotometer – quantitative analysis ; Direct method for the determination of metal ions; Chromium, Manganese, Iron etc in alloys; Infrared Spectroscopy : Interaction of infra-red radiation with molecules, Sources of IR Radiation ; Spectral regions; Block diagram of IR Spectrometer , Function of each component; Sampling Techniques; Application of IR Spectroscopy to functional group analysis ( -OH, -NH2, -CHO, -CO-R, -CONH).

UNIT III

Chromatography: Principles, planar chromatography, paper chromatography, RF value. Thinlayer chromatography, identification of spots by spraying and other methods; Gas Chromatography: Principles of Gas Chromatography, block diagram of gas chromatograph, Function of each component, Detectors (FID, ECD), stationary phase for column, mobile phase, chromatogram, qualitative analysis, quantitative analysis, retention time, retention volume, capacity factor, area., normalization method; HPLC: Principles of high performance liquid chromatography, Block diagram of HPCL, Systems, functions of each component, stationary phases, eluting solvents, pumps, detectors, quantitative applications of HPLC.

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TEXT BOOK

1. Quantitative analysis, R.A. Day & A.L.Underwood Printice-Hall of India, pvt. Ltd. 5th edition, 2000.
2. Vogels Text book of Quantitative chemical analysis, J.Mendham, R.C Denny, J.D. Barnes, M J.K.Thomas, pearson education, 6th edition, 2002.

REFERENCES

1. Principles of Instrumental Analysis by Skoog, Holler & Nieman Thomson Publishers (2010)
2. Analytical Chemistry – Y.Anjaneylu, K. Chandrasekhar, V. Manickam- Pharma book syndicate, 2007.
3. Instrumental methods of analysis, Willand merrit and dean, caps publications & Distribution, 1999.
4. Instrumentation methods of analysis, Chatwal & Anand, Himalaya Publications, 2003.
5. Principles of Analytical Chemistry by Vacarcel, Springer Publications, 2005

Outcome

The student will able to apply different analytical techniques in the industry

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