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Explain the following reactions by givin...

Explain the following reactions by giving one example :
(i) Carbylamine reaction (ii) Sandmeyer's reaction
(iii) Balz-Schiemann reaction

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The thermal decomposition of diazonium fluroborates to give fluroaarenes and `BF_(3)` is called Balz-Schiemann reaction.
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PRADEEP-ORGANIC COMPOUNDS CONTAINING NITROGEN-ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTIONS)
  1. Direct nitration of aniline is not carried out. Explain.

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  2. Give reason: Aniline gets coloured on standing in air for a long time...

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  3. Which of the following exists as a zwitterion?

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  4. Mention two important uses of sulphanilic acid.

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  5. Statement 1: Primary, secondary and tertiary amines can be separated b...

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  6. Compound A (C(3)H(9)N) reacts with benzene sulphonyl chloride to form ...

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  7. Metntion the chief use of quaternary ammonium salts derived from long ...

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  8. What is diazotisation

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  9. Write the structure of benzenediazonium chloride?

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  10. Why are benzenediazonium salts soluble in water?

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  11. What is Sandmeyer reaction?

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  12. (a) Explain why an alkylamine is more basic than ammonia? (b) How wo...

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  13. Explain the following reactions by giving one example : (i) Carbylam...

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  14. What are the reaction involved in the reductive removal of nitro group...

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  15. How will you convert aniline into nitrobenzene without the intermediac...

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  16. What is a coupling reaction?

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  17. What product is formed when aniline is first diazotised and then react...

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  18. Give an example of Gomberg reaction.

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  19. How is phenylhydrazine prepared from aniline?

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  20. Name reagents required for preparation of methyl orange indicator (no ...

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