Question

Give an example of :-
1) a divalent anion
2) a trivalent cataion
3) a monovalent anion

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Answer 1

1)Divalent anion : oxide, peroxide, thiosulphate, silicate and zincate.
2) Trivalent cations : gold, aluminium, iron and chromium.
3) Monovalent anion : chloride, bromide, hydroxide and bisulphate.

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Answer 2

Answer:

example of divalent anion is magnesium Ion , ferrous ion

example of monovalent anion chloride Ion, Bromide ion

example of trivalent cation aluminium Ion ferric ion