Polytechnic TRB 2017 | Chemistry | Question & Answer | Unit 1 | Analytical Chemistry

Questions and Answers from the First unit of the #Polytechnic TRB Chemistry 2017

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Unit 1 - Syllabus
Analytical Chemistry: Classification of analytical Methods – classical and instrumental. Errors and Evaluation: Definition of terms in mean and median – Types of errors, propagation of errors, accuracy and precision, least squares analysis, average standard deviation. Analytical Techniques: Principle and applications of adsorption, partition, ion exchange and solvent extraction - chromatographic methods – TLC HPLC and GC. Applications of atomic, molecular and emission spectroscopy in quantitative analysis – Eleetroanalytical techniques - cyclic and stripping voltametry, polarography, TGA, DTA, and DSC. Light scattering techniques including nepelometry and Raman spectroscopy.

Unit wise questions from the Polytechnic TRB #Chemistry conducted in 2017 by TN TRB.

Answer key with necessary explanations are presented in this video series

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