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(a) Arrange the following in the increas...

(a) Arrange the following in the increasing order of boiling points:
`C_(2)H_(5)NH_(2)`, `C_(2)H_(5)OH`, `(CH_(3))_(3)N`
(b) Arrange the following in increasing order of base strength in gas phase:
`(C_(2)H_(5))_(3)N`, `C_(2)H_(5)NH_(2)`, `(C_(2)H_(5))_(2)2NH`
(c) Arrange the following in decreasing order of solubility in water:
`(CH_(3))_(3)N`, `(CH_(3))_(2)NH`, `CH_(3)NH_(2)`

Text Solution

Verified by Experts

(a) `(CH_(3))_(3)N lt C_(2)H_(5)NH_(2) lt C_(2)H_(5)OH`
(b) `C_(2)H_(5)NH_(2) lt (C_(2)H_(5))_(2)2NH lt (C_(2)H_(5))_(3)N `
`CH_(3)NH_(2) gt (CH_(3))_(2)NH gt (CH_(3))_(3)N`
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MODERN PUBLICATION-ORGANIC COMPOUNDS CONTAINING NITROGEN -CONCEPTUAL QUESTIONS
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  3. Why is aniline soluble in aqueous HCl?

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  8. Why does silver chloride dissolve in methylamine solution ?

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  10. Although trimethyl amine and n-propylamine have the same molecular mas...

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  11. Sulphanilic acid is soluble in dil. NaOH but not in dil. HCl. Explain.

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  13. Tertiary amines do not undergo acylation. Explain.

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  15. (i) Name the main product when aniline is heated with alcoholic KOH an...

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  16. Why do amines act as nucleophiles?

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  17. Aniline does not undergo Friedel Crafts alkylation. Explain.

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  18. Although —NH(2) group is an ortho and para directing group, nitration ...

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  19. The presence of a base is needed in the ammonolysis of alkyl halides. ...

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