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Why are aromatic amines weaker bases tha...

Why are aromatic amines weaker bases than aliphatic amines? Or `pK_(b)` of aniline is more than that of methylamine. Explain.

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PRADEEP-ORGANIC COMPOUNDS CONTAINING NITROGEN-ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Methyl or ethylamine is soluble in water but aniline is insoluble. Exp...

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  2. Account for the following: (i) Secondary amines are more basic than ...

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  3. Why are aromatic amines weaker bases than aliphatic amines? Or pK(b) o...

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  4. Explain K(b) order : Et(2)NH gt Et(3)N gt EtNH(2) in aqueous solution.

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  5. Explain the observed K(b) order: Me(2)NH gt MeNH(2)gt MeN

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  6. In the following cases rearrange the compounds as directed: (i) In a...

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  7. Justify the order of basicity of EtNH(2),Et(2)NH and Et(3)N.

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  8. What is the decreasing order of basicity of 1^(@)2^(@) and 3^(@) ethy1...

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  9. Why is ethylamine more basic than aniline? Explain.

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  10. Give reason: Aniline is a weaker base than cyclohexylamine.

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  11. Explain why aromatic amines are less basic than ammonia and aliphatic ...

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  12. Aniline is less/more basic than ethylamine.

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  13. Explain the following (i) A little acid is always added in the prep...

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  14. What is quaternary ammoniu salt? What happens when triethylamine is he...

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  15. Show the mechanism of acylation of ethanamine and write the IUPAC name...

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  16. Tertiary amines do not undergo acylation. Explain.

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  17. What is carbylamine test for 1^(@) amines?

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  18. Chloroform when treated with aniline and alcoholic KOH forms -

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  19. Give equations for the reactions that occurs when: (i) Methylamine r...

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  20. Electrophilic substitution in case of aromatic amines takes place more...

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