Question

please answer them fast

4 a) Shows the is stmturobezeme with abndingboding and nodes? Cy b) Number of nodes increases as the MOs increases in energy, Is it True/False-Explain? (2) 5 a) Draw all the possible resonance structure of cyclopentadienyl cation? (2) b) Is it aromatic or antiaromatic and why? (2) 6. a) Mixed acid nitration of Chlorobenzene 64% p-nitro product will form-explain? (2) will give only 1% m-nitro product whereas about vating groups are usually stronger directors than deactivating groups- True/False 2) 7. Name and give structures of two activating groups with ơdonor and π-donor properties (2+2) & Give the mechanism to shows why p-chlorotolune reacts with NaOH at 350°C to give a mixture of p-cresol and m-cresol? (4) 9.a) Show how you would use a Wittig reaction to synthesize 1-phenylbuta-1,3-d b) Convert Cyclohexanone to Cyclohexylamine? (2) 10. a) Convert Nitrobenzene to Benzonitrile? (2) b) Convert Aniline to Benzaldehyde? (2)

Answer 1

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