Home
Class 12
CHEMISTRY
A pink violet salt on heating change to ...

A pink violet salt on heating change to blue. It may be due to the presence of

A

`MnCl_(2)`

B

`CoCl_(2)`

C

`MnSO_(4)`

D

none of these

Text Solution

Verified by Experts

`CoCl_(2)` is pink violet salt., on heating it becomes blue. The change is reversible.
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLES RELATED TO PRACTICAL CHEMISTRY

    DINESH PUBLICATION|Exercise Brain teasers-27|1 Videos

  • PRINCIPLES RELATED TO PRACTICAL CHEMISTRY

    DINESH PUBLICATION|Exercise Brain teasers-28|1 Videos

  • PRINCIPLES RELATED TO PRACTICAL CHEMISTRY

    DINESH PUBLICATION|Exercise Brain teasers-25|1 Videos

  • POLYMERS

    DINESH PUBLICATION|Exercise Matrix|5 Videos

  • PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUND

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|15 Videos

Similar Questions

Explore conceptually related problems

The change ina vector may occur due to

Hardness of water is due to presence of salts of

Assertion Alkaline earth metals dissolve in liquid ammonia to give a blue-black coloured solution. The blue-black colour of the solution is due to the presence of ammoniated electrons.

Knowledge Check

  • The blue colour of snail is due to presence o

    A
    Albumin
    B
    Haemocyanin
    C
    Globulins
    D
    Fibrinogen

  • The blood of animal is light blue in colour due to the presence of

    A
    Cytochrome
    B
    Haemoglobin
    C
    Haemocyanin
    D
    Cobalt

  • The change ina vector may occur due to

    A
    Rotation of frame of reference
    B
    Translation of frame of eference
    C
    Rotation of vector
    D
    Both (1)/ & (3)
    • DINESH PUBLICATION-PRINCIPLES RELATED TO PRACTICAL CHEMISTRY-Brain teasers-26
    1. A pink violet salt on heating change to blue. It may be due to the pre...

      Text Solution

      |