Laboratory Course

Inorganic / Physical Chemistry

Colorimetry                                                                                                         12 hrs

a)      Job’s method of continuous variation by iron-phenanthroline complex.

b)   Mole Ratio method by iron-phenanthroline complex.

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Adsorption (Practice Exercise)

d) To study the adsorption of a solute (Acetic acid) on a dispersed solid (activated charcoal).

Organic Chemistry                                                                  36 hrs

Synthesis (Green methods)

a)  Aromatic Electrophilic Substitution

i)  Acetylation – Acetylation of aniline/salicylic acid.

ii)  Nitration - Preparation of 4-nitrosalicylic acid

ii) Bromination - Preparation of p-bromoacetanilide

b)  Halogen Addition to C=C bond

i)  Bromination of Trans Stilbene

c) [4+2] cycloaddition Reaction

i)  Diel’s Alder reaction between furan and maleic acid

d) Pechmann Condensation for Coumarin synthesis

i) Clay catalysed solid state synthesis of 7-hydroxy -4-methyl coumarin

e) Diazotization/coupling

i)  Preparation of methyl orange

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a)      To determine the neutralization equivalent of the acid.

b)      Estimation of glucose by Fehling’s solution/Benedict’s solution method.

c)   Estimation of saponification value of oil.