1.

Which of the following is (are) correct:

Answer»

CALOMEL is mercuric chloride
Calomel is widely used as an antispetic
Calomel is used medically as purgative
Calomel is freely soluble in water.

Solution :`Hg_(2) + (NO_3)_2 + 2HCL RARR Hg_2Cl_2 darr+2HNO_3`
`Hg_2 + (NO_3)_2 + 2NaCl rarr Hg_2Cl_2 darr + 2NaNO_3` (white ppt)
It is used asx purgative in medicine and making calomel electrode.


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