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9. Write in the reagent(s) over the arrow. a) C6H5N2^+ ---------> benzene b) C6H

ID: 859221 • Letter: 9

Question

9. Write in the reagent(s) over the arrow. a) C6H5N2^+ ---------> benzene b) C6H5C=N ----------> benzylamine 10. a) How would you prepare this nitrile from benzene using a diazonium salt? benzene ---> b) Write in the starting material(s) and reagent necessary to make this compound by an aldol condensation reaction: 11. Show how you would make 3-ethyl-2-hexanone starting with either a malonic ester or an acetoacetic ester. 12. How would you distinguish between C6H5NH2 and C6H5CN(C6H5)2 a) in the IR? b) in the ^13C NMR

Explanation / Answer

9 a H3PO2, b LAH

12 aniline will show nh stretching

aniline will show 3 peaks in 13c