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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{C} Polarimeter
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{C} c) To determine the specific rotation /unknown concentration of an optically active compound (glucose/sucrose)
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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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Spectroscopy: Interpretation of IR and NMR spectra of simple organic compounds (ethanol, 1-propanol, 2-propanol, methylethanoate, ethyl acetate,stilbene, ethyl acetate, propanone etc).{C}
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Quantitative Analysis 12 hrs{C}
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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.