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Account for the following : (a) (CH(3)...

Account for the following :
(a) `(CH_(3))_(2)NH` is a stronger base than `NH_(3)`
(b) `CH_(3)CH_(2)NH_(2)` is more basic than `CH_(3)CONH_(2)`
(c) Aniline is less basic than Ethyl amine
(d) On sulphonation of aniline, p-amino benzene sulphonic acid is formed.

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NCERT BANGLISH-ORGANIC NITROGEN COMPOUNDS-SELF EVALUATION((b) Answer in one or two sentence:)
  1. Give the structural formula of (i) 2-amino-2-methyl propane. (ii) 2-(N...

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  2. What happens when acetonitrile is hydrolysed ?

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  3. Write the name and structure of four isomeric amines having the molecu...

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  4. How will you distinguish between ethylamine and diethylamine ?

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  5. Write a note on the basicity of amines ?

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  6. Explain why ethylamine is stronger than ammonia ?

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  7. What is Gabriel phthalimide synthesis ?

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  8. How is nitrobenzene converted to aniline ?

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  9. What happens when aniline is treated with bromine ?

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  10. What happens when aniline is treated with phosgene ?

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  11. Explain why aniline is less basic than methylamine ?

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  12. How is benzene diazonium chloride prepared ?

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  13. Write a note on Sandmeyer reaction.

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  14. How will you synthesise, benzylamine from aniline ?

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  15. Account for the following : (a) (CH(3))(2)NH is a stronger base than...

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  16. What is the action of NaNO(2)//HCl (aq) at ice cold temperature on (...

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  17. What happens when (a) nitro ethane is boiled with HCl (b) nitro be...

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  18. Account for (a) Nitration of benzene is easier than nitration of ni...

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  19. How can the following conversions be effected ? (a) Nitro benzenerar...

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  20. Distinguish between (a) Nitroethane and ethyl nitrite (b) Nitro be...

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