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    Amines
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    Describe simple tests for distinguishing:
    C6HsNH3 +Cl- and p-ClC6H4NH2

    Aqueous silver nitrate precipitates from C6H5NH3+Cl- but does not forms with p-ClC6H4NH2.
    114 Views
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    Describe simple tests for distinguishing:
    (CH3)4N+OH and (CH3)2NCH2OH

    CrO3 is reduced to green Cr3+ by (CH3)2NCH2OH.
    (CH3)4N+OH- is strongly basic to litmus.
    100 Views
    Answer

    Describe simple tests for distinguishing:
    p-CH3COC6H4NH2 and CH3CONHC6H5

    Cold dilute HCl dissolves p-CH3COC6H4 which also gives a positive iodoform test with NaOH.
    124 Views
    Answer
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    Arrange the following in the order of decreasing basicity:
    NH3, CH3NH2, C6H5NH2 (C6H5)2NH.

    CH3NH2 > NH3 > C6H5NH2 > (C6H5)2NH > (C6H5)3N.
    192 Views
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    Describe simple tests for distinguishing:
    CH3ONHC6H5 and C6H5CONH2

    With hot aqueous NaOH, only C6H5CONH2 liberates ammonia.
    107 Views
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