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Name the reaction by which a -CHO group ...

Name the reaction by which a -CHO group can be introduced into a benzene ring.

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USHA PUBLICATION-ALDEHYDES,KETONES,MONOCARBOXYLIC ACIDS -EXERCISE
  1. What happens when benzaldehyde is heated with conc.NaOH solution?

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  2. What happens when ethyl benzene is heated with alkaline potassium perm...

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  3. Name the reaction by which a -CHO group can be introduced into a benze...

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  4. What is Stephen reduction reaction? Give an example.

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  5. What happens when benzaldehyde is heated with mixture of cons. HNO3 an...

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  6. What happens when phthalic acid is treated with ammonia and the produc...

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  7. C2H5O2N on reaction with Sn and conc. HCL gives a compound 'B' which w...

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  8. What is Benzoin condensation reaction?

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  9. Do the conversion: Benzene to m-dichlorobenzene

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  10. Do the conversion: Nitrobenzene to Benzamide

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  11. An organic compound (A) with molecular formula C8H8O forms an orange p...

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  12. An organic compound containing C,H and O has molecular mass 86. It doe...

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  13. How can acetaldehyde be prepared from actyl chloride and acetylene?

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  14. What happens when acetone react with sodium bisulphite?

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  15. How can acetone be prepared from- acetic acid

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  16. How can acetone be prepared from- acetyl chloride

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  17. Why are the carbohydrate?

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  18. Why can't aldehydes show position isomerism?

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  19. Write short note on Iodoform reaction.

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  20. Write short notes on: Aldol condensation reaction.

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