Important Questions for Third Semester Chemistry Honours Inorganic: => Various methods of refining => Ellingham diagram => HSAB principle => Anomalous behaviour of first member of any group => Inter pair effect => Hydrides of s/p block elements => Crown ethers => Diborane => Inorganic benzene (Borazine) => Oxides and photos of nitrogen => Silane => Pseudo halogens => Carboranes => Boric acid => Methods of preparation, properties and structures of compound of xenon. => Silicone and siloxanes => Silicates => Phosphagenes Organic: => Nucleophilic substitution (SN1 and SN2) including stereochemistry and effect of solvent => Substitution vs eleimination => Mechanism of Aromatic nucleophilic substitution rection including benzyne mechanism => Relative reactivity of alkyl/allyl/benzyl, vinyl and aryl halides => All name reactions and their mechanism: Bouvelt Blanc reduction Reimer Tiemann reaction Kolbe's Schimdt