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Starting from benzene or toluene or anil...

Starting from benzene or toluene or aniline and with the aid of diazonim salt synthesis the following : a. p-Nitrobenzene
b. p-Cyano benzoic acid
c. o-Bromotoluene
d. 1,3,5,-Tribromobenzene
e. m-Bromotoluene
f. m-Bromochlorobenzene
g. p-Iodotoluene .

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` (##KSV_CHM_ORG_P2_C15_S01_019_S01.png" width="80%">
Here, - `NH_2` is o- and p-directing , introduce on `(-NO_2)` group , directly by nitration aniline woluk yield mixture and tarry broducts , Introduce the secons `(NO_2)` group via diazonium salt method .

b. m
First introduce `(- No_2)` group at p-position and then oxidation of `(Me -)` group to `( - COOH)` and then introduce `(-CN)` group by Sandmeyer reaction.
` (##KSV_CHM_ORG_P2_C15_S01_019_S04.png" width="80%">
c.
d. ` (##KSV_CHM_ORG_P2_C15_S01_019_S06.png" width="80%">
e.
f. ` (##KSV_CHM_ORG_P2_C15_S01_019_S08.png" width="80%">
g. ` (##KSV_CHM_ORG_P2_C15_S01_019_S09.png" width="80%">.
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CENGAGE CHEMISTRY-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP-Archives Analytical And Descriptive
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  2. State the equations for the preparation of the following compounds . (...

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  3. State the conditons under which the following preparatiojn in carried ...

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  4. How would you convert ? 'Aniline to chorobenzene' .

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  5. For intromethane movecule , write structures (s) (i) showing signifcan...

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  6. Complete the following with appropriate structures : .

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  8. Arrange the following in increasing orde of base strength : methylamin...

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  9. How will you bring about the following conversion ? 4-nitroaniline ...

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  10. Write the structure of the major organci product expected from the fol...

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  11. A basic volatile nitrogen compound give a foul smelling gas when treat...

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  12. Outline a synthesis of p-bromonitrobenzene from benzene in two steps .

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  13. Give the structure of (A) (exphanations are not resquired). A (C3H9N) ...

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  14. Complete the following with appropriate structures : 2,3 "-Dinitroan...

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  15. Write the structure of the foul-smelling compound obtained when anilin...

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  16. Give reason for the following in one or two sectences : 'Dimethyl a...

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  17. Following reaction gives tow products . Write the structures of the pr...

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  18. How would you bring about the following conversion (in three steps ) ?...

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  19. There is a solution fo p-hydroxybenzoic acid and p-amino benzoic acid ...

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  20. Which of the following is more acidic and why ?

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  21. Convert in not more than four steps. Also mention the temperature a...

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