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What happens when aniline reacts with K2...

What happens when aniline reacts with `K_2Cr_2O_7` and `H_2SO_4`.

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MODERN PUBLICATION-ORGANIC COMPOUNDS CONTAINING NITROGEN -EXERCISE
  1. How is the activation of benzene ring by amino group reduced by acetyl...

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  2. How is sulphanilic acid prepared from aniline ?

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  3. What happens when aniline reacts with K2Cr2O7 and H2SO4.

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  4. How are amines prepared from nitro alkanes?

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  5. How are amines prepared from alkyl halide?

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  6. How are amines prepared from amides?

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  7. How does benzene diazonium chloride react with : Water

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  8. How does benzenediazonium chloride react with : HNO2

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  9. How does benzene diazonium chloride react with : Cu2Cl2//HCl

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  10. Discuss Coupling reaction of benzenediazonium chloride.

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  11. Aniline does not undergo Friedel-Crafts reaction. Explain.

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  12. Identify the compounds (A) (B), (C), (D) in the following sequence of...

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  13. Why are aliphatic amines more basic than aromatic amines?

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  14. Why aromatic amines cannot be prepared by Gabriel phthalimide synthesi...

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  15. Give reason for the following statement- Mixture of 1% of phosphorus, ...

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  16. Write short notes on the followng : Hoffmann’s bromamide reaction.

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  17. Why is aniline less basic than ethylamine ?

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  18. Complete the following reactions : C6H5NH2 +CHCl3 +alc. KOH rarr

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  19. Explain the following : Arrange the following in increasing order of b...

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  20. Write short notes on the followng : Coupling reaction

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