Syllabus

Course Code: CHEM204    Course Name: Chemistry Practical-II

MODULE NO / UNIT COURSE SYLLABUS CONTENTS OF MODULE NOTES
1 1. Preparation and purification through crystallization or distillation and ascertaining their purity through melting point or boiling point
(i) Iodoform from ethanol (or acetone)
(ii) m-Dinitrobenzene from nitrobenzene (use 1:2 conc. HNO3 -H2SO4 mixture if fuming HNO3 is not available)
iii) p-Bromoacetanilide from acetanilide
iv) Dibenzalacetone from acetone and benzaldehyde
v) 2,4-DNP derivative of Benzophenone/Acetophenone
2 2. To study the process of ( i) sublimation (ii) Crystallization of camphor and phthalic acid.
3 3. Qualitative Analysis of any one of the following Inorganic cations and anions by paper chromatography (Pb2+ , Cu2+ , Ca2+ , Ni2+ , Cl - , Br - , I - , PO4 3- and NO3 - ).
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