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A water insoluble organic mixture contai...

A water insoluble organic mixture contained following compounds.
(1) `=`Benzoic acid (2) `=` Salicylaldehyde
(3) `=` p-Hdroxybenzaldehyde
(4) `=` a-Naphthylamine (5)`=` Naphthalene
The following sequence of reagents are used to separate this mixture

Text Solution

Verified by Experts

The correct Answer is:
X-U,Y-1,Z-5,W-2


`X=4`: a-Napthylamine is soluble in aqueous `HCl` solution.
`Y=1`, Benzoic acid is soluble in aqueous `NaHCO_(3)` solution.
`Z=`: Naphthalene insolyble in aqueous `HCl, NaoH` or `NaHCO_(3)` solution.
`W=2`: Salicylaldehyde has lower b.p. than `p-` hydroxy benzaldehyde
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Knowledge Check

  • A water insoluble organic mixture contained following compounds (1)Benzoic acid , (2)Salicylaldehyde (3)p-Hydroxybenzaldehyde, (4) alpha -Naphthylamine , (5)Naphthelene The following sequence of reagents are used to separate this mixture Insoluble compound at step Z is formed by compound .

    A
    p-Hydroxybenzaldehyde
    B
    Salicylaldehyde
    C
    `alpha`-Naphthylamine
    D
    Naphthalene
  • A water insoluble organic mixture contained following compounds (1)Benzoic acid , (2)Salicylaldehyde (3)p-Hydroxybenzaldehyde, (4) alpha -Naphthylamine , (5)Naphthelene The following sequence of reagents are used to separate this mixture Soluble compound at step X is formed by compound :

    A
    Benzoic acid
    B
    p-Hydroxybenzaldehyde
    C
    `alpha`-Naphthylamine
    D
    Naphthalene
  • A water insoluble organic mixture contained following compounds (1)Benzoic acid , (2)Salicylaldehyde (3)p-Hydroxybenzaldehyde, (4) alpha -Naphthylamine , (5)Naphthelene The following sequence of reagents are used to separate this mixture Soluble compound at step Y is formed by compound .

    A
    Benzoic acid
    B
    p-Hydroxybenzaldehyde
    C
    `alpha`-Naphthylamine
    D
    Naphthalene