third semester chemistry

 THIRD SEMESTER CHEMISTRY

ORGANIC CHEMISTRY&SPECTROSCOPY

ORGANIC CHEMISTRY 34h

UNIT – I

1. Chemistry of Hydrogenated Hydrocarbons: Alkylhalides: Methods of preparation and properties,nucleophilic substitution reactions SN1,SN2andSNimechanismswithstereochemicalaspectsandeffectofsolventetc.;nucleophilics substitutionvs. elimination, Williamson’s synthesis. Arylhalides: Preparation(including preparation from diazoniums alts)andproperties,nucleophilic aromatic substitution;SNAr, Benzynemechanism.

2. Alcohols &Phenols 

Alcohols: preparation, properties and relative reactivity of 1°, 2°, 3° alcohols, BouvaeltBlanc Reduction; Oxidation of diolsbyperiodicacidandleadtetra acetate,Pinacol- Pinacolonerearrangement;

Phenols:Preparationandproperties;Acidityandfactorseffectingit, Ringsubstitution reactions, Reimer–Tiemannand Kolbe’s–Schmidt Reactions, Fries and Claisenrearrangements with mechanism;