Discuss the importance of tautomerism in aromatic heterocyclic chemistry. You should use appropriate examples, mechanisms and chemical structures to aid your answer.
Show how dithioacetals have found a use in Organic synthesis. Illustrate your answer with appropriate examples.
The Swern oxidation reaction is a mild method for the oxidation of primary alcohols to aldehydes and secondary alcohols to ketones. Draw the full mechanism of the Swernoxidation reaction using an appropriate example to illustrate its use.
Draw and explainthe full mechanism of the Arbuzov reaction of PhCH2Br and P(OEt)3to generate a phosphonate ester.
Show an example of the use of Palladium catalysis in synthesis. Show the fully labelled catalytic cycle for the example you chose