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Which of the following will not give pos...

Which of the following will not give positive chromyl chloride test?

A

Copper chloride, `CuCl_(2)`.

B

Mercuric chloride, `HgCl_(2)`.

C

Zinc chloride, `ZnCl_(2)`

D

Anilinium chloride `C_(6)H_(5)NH_(3)Cl`.

Text Solution

Verified by Experts

The correct Answer is:
B
`HgCl_(2)` fails to give positive chromyl chloride test because of its covalent nature i.e., it does not dissociate to give `Cl^(-)`.
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Knowledge Check

  • Which of the following salt will not give positive brown ring test?

    A
    `Cu(NO_(3))_(2)`
    B
    `Pb(NO_(3))_(2)`
    C
    `Zn(NO_(3))_(2)`
    D
    `Mg(NO_(3))_(2)`

  • Which of the following will not give a positive iodoform test ?

    A
    `CH_3CH_2CHOHCH_3`
    B
    `CH_3CH_2CH_2COCH_3`
    C
    `CH_3CH_2COCH_2CH_3`
    D
    `CH_3COC_6H_5`

  • Which of the following will not give a positive iodoform test ?

    A
    `CH_3CH_2CHOHCH_3`
    B
    `CH_3CH_2CH_2COCH_3`
    C
    `CH_3CH_2COCH_2CH_3`
    D
    `CH_3COC_6H_5`

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