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Give two methods of preparation of benza...

Give two methods of preparation of benzaldehyde . What happens when benzaldehyde reacts with
Conc.`H_2SO_4`

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SHARAM PUBLICATION-AROMATIC ALDEHYDES-EXERCISE

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  2. The reagent used in Gattermann Koch aldehyde synthesis is

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  3. Benzaldehyde and acetone can be best distinguish using

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  4. Cannizzaro's reaction is performed by

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  5. Cannizzaro's reaction is not given by

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  6. Name the reagent used to convert toluene to benzaldehyde.

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  7. Which type of aldehydes give Cannizzaro 's reaction ?

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  8. being an aldehyde does not respond Fehling solution test.

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  9. Fill in the blanks: Nitration of benzaldehyde gives .............

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  10. Fill in the blanks:Benzaldehyde reacts with acetaldehyde in the presen...

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  11. Fill in the blanks: Benzaldehyde when refluxed with Conc-KOH gives .....

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  12. Write short note on : Gatterman-Koch reaction

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  13. How is phenyl Cyanide converted to benzal dehyde?

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  14. How will you distinguish benzal dehyde from acetal dehyde?

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  15. How can you prepare benzaldehyde from Toluene? Also name the reactions...

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  16. What happens when benzoyl chloride is reduced by Pd-BaSO4 in boiling x...

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  17. How is acetophenone prepared from benzene?

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  18. What happens when benzaldehyde is heated with conc.NaOH solution?

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  19. Give two methods of preparation of benzaldehyde . What happens when be...

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  20. What happens when benzaldehyde reacts with ethanolic KCN.

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