Question:medium

Write the formulae 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

Updated On: Jan 19, 2026
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Solution and Explanation

Formulae of the given compounds:

(a) Mercury (II) chloride : HgCl2
(b) Nickel (II) sulphate : NiSO4
(c) Tin (IV) oxide : SnO2
(d) Thallium (I) sulphate : Tl2SO4
(e) Iron (III) sulphate : Fe2(SO4)3
(f) Chromium (III) oxide : Cr2O3

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