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Chemical Properties of Di- Oxygen

Mercuric sulp...

Question

Mercuric sulphide on reaction with oxygen forms:

A

Mercury

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B

Sulphur

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C

Sulphur dioxide

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D

Mercuric oxide

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Solution

The correct options are
A Mercury
C Sulphur dioxide
Mercuric sulphide on reaction with oxygen forms mercury and sulphur dioxide. The reaction involved is:
$HgS + O_{2} \to Hg + {SO}_{2}$

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