Write a note on Markovnikov’s orientation.
[6 marks]Draw the structure of following compounds, A. Chloral hydrate D. Citric acid B. Chlorobutanol E. Iodoform C. Vanillin F. Benzyl benzoate
[5 marks]Differentiate: SN and SN reactions12
[5 marks]Write any three reactions of Amines.
[6 marks]Write a note on Diels-alder reaction with examples.
[5 marks]Discuss factor affecting Ereaction.1
[5 marks]Explain reaction with mechanism of Cannizaro reaction and Benzoin condensation.
[6 marks]Write detail notes on carbocation.
[5 marks]Give qualitative tests of ketones. Give structure and uses of acetone and hexamine.
[5 marks]Explain reaction with mechanism of Aldol and crossed Aldol condensation.
[6 marks]Explain chlorination of methane with mechanism in details.
[5 marks]Give two methods for synthesis of alkyl halides.
[5 marks]Write a note on acidity of carboxylic acids.
[6 marks]Explain: SP hybridization in alkenes with examples.
[5 marks]Give the reaction of following: 1. Ozonolysis 2. Perkin condensation Q. 6 (a) Write short notes on resonance and inductive effect.
[6 marks]Give the preparation and reactions of conjugated dienes.
[5 marks]Give structural formula of the following compounds: 1. Isopentene 2. 2, 3 diethyl -4- pentyne 3. 2,2,4,5 tetramethyl hexane 4. 2- methoxy pentane 5. 2, 3 dimethyl -3- hexene
[5 marks]Give the reaction of following: 1. Allylic rearrangement 2. Electrophilic addition reaction of alkenes 3. Anti markownikoff’s orientation
[6 marks]Justify: 1. Lower alcohols are insoluble in water. 2. Primary carbocation is more stable than tertiary carbocation.
[5 marks]How Grignard reagent prepared? Write synthetic utility of Grignard reagents.
[5 marks]