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The formula of corrosive sublimate is...

The formula of corrosive sublimate is

A

`HgC1_(2)`

B

`HgC1_(2)`

C

`Hg_(2)O`

D

`Hg`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Sublimation is

    A
    increasing the energy of a substance until the chemical reaction starts
    B
    process of change of state from gas to liquid
    C
    process of change of state from solid to gas
    D
    process of preparing water vapour even below the boiling point by subjecting it to extra pressure.

  • Which of the following is corrosive sublimate ?

    A
    `HgBr_(2)`
    B
    `HgCl_(2)`
    C
    `Hg_(2)Cl_(2)`
    D
    `HgSO_(4)`

  • Oxidation state of mercury in amalgam , calomel and corrosive sublimate is

    A
    `0,+1,+2`
    B
    `+1,+1,+2`
    C
    `+1,+2,+1`
    D
    `0,+1,+1`

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    Express the following chemical changes in the form of chemical equations and identify what types of chemical reactions they are. A copper coin is placed in a solution of corrosive sublimate, mercuric chloride. The products obtained are cupric chloride and mercury.

    Which statement about corrosive sublimate is incorrect ?

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