1.

Write formulas for the following compounds : (a) Mercury (II) chloride (b) Nickel (II) sulphate ( c) Tin (IV) oxide (d) Thallium (I) sulphate (e) Iron (III) sulphate (f) Chromium (III) oxide

Answer»

Solution :(a) Mercury (II) chloride - `Hg(II)Cl_(2)`
(B) NICKEL (II) sulphate - `NI(II)SO_(4)`
( c) TIN (IV) oxide - `Sn(IV)O_(2)`
(d) Thallium (I) sulphate - `Tl_(2)(I)SO_(4)`
(e) Iron (III) sulphate - `Fe_(2)(III)(SO_(4))_(3)`
(f) Chromium (III) oxide - `Cr_(2)(III)O_(3)`


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