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Give reason: Ammonia is more basic th...

Give reason:
Ammonia is more basic than aniline.

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Ammonia is more basic than aniline because in aniline the lone pair of electrons on nitrogen are partially withdrawn by benzene ring and it becomes difficult for nitrogen to donate electron pair.
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Which of the following is more basic than aniline ?

i) Give reason: Aniline is a weaker base than ammonia. ii) C_(6)H_(5)NH_(2)overset(NaNO_(2))underset(HCl, 273K)rarr X overset(Cu_(2)Cl_(2))underset(HCl)rarr Y .

Account for the following : (i) Ammonia is more basic than phosphine. (ii) Elements of Group - 16 generally show lower value of first ionisation enthalpy compared to the elements in the corresponding periods of Group - 15. (iii) Electron pair gain enthalpy with (-)ve sign for fluorine is less than that for chlorine.

Given reason: ICI is more reactive than I_2 .

Explain why an alkyl amine is more basic than ammonia.

Give reasons : (i) Aniline is a weaker base than cyclohexyl amine. (ii) It is difficult to prepare pure amines by a ammonlysis of alkyl halides.

Give reason: (i) Methyl amine is soluble in water but not in aniline. (ii) Methyl amine is more basic than ammonia.

OSWAAL PUBLICATION-SOLVED PAPER II PUC MARCH-2016 -PART-D
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  13. Explain decarboxylation reaction with an example.

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  14. What is the major product of the following reaction ?

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  15. What are condensation polymers? Given an example.

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  16. Write the following: (i) IUPAC name for the monomer of natural rubb...

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  19. Complete the following reactions : (i) (ii) C(6)H(5)NH(2) +NaNO(2...

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  20. Give reason: Ammonia is more basic than aniline.

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