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Identify the statement which is correct ...

Identify the statement which is correct for copper sulphate

A

It reacts with NaOH and Glucose to give `Cu_(2)O` ( brick red ppt)

B

It reacts with Kci to give `Cu_(2)Cl`

C

It gives CuO ono strong heating

D

It reacts with KI to gives `I_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A,C,D
`CuSO_(4)+NaOH//"glucose"rarr underset(("brick red ppt"))(Cu_(2)O)`
`CuSO_(4)overset(Delta)(rarr)CuO+SO_(3),CuSO_(4)+KIrarrI_(2)`
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Knowledge Check

  • Identify the statement which is not correct .

    A
    Coordination compounds are mainly known for transition metals .
    B
    Coordination number and oxidation state of a metal are same
    C
    A ligand donates at least one electron pair to the metal atom to form a bond .
    D
    `[Co(NH_3)_(4) Cl_(2)]^(+)` is a heteroleptic complex .

  • Identify the statement which is not correct regarding copper sulphate

    A
    It reacts with `KI` to give iodine
    B
    It reacts with `KCl` to give `Cu_(2)Cl_(2)`
    C
    It reacts with `NaOH` and glucose to give `Cu_(2)O`
    D
    It give `CuO` on strong heating in air

  • Identify the statements which are not correct.

    A
    Soap sol of sodium palmitate will be coagulated near cathode on electrophoresis.
    B
    If on adding electrolyte in an emulsion conductivity decreases it should be an oil in water emulsion.
    C
    Macromolecular colloids are generally lyophilic.
    D
    A promotor when taken without catalyst cannot change rate of reaction.