F.State the valency and the formula of the following radicals: [5]
(i)Phosphide
(ii)Plumbous
(iii)Mercuric
(iv)Permanganate
(v)Silicate
(vi)Hypochlorite
(vii)Acetate
(viii)Dichromate
(ix)Carbide
(x)Cuprous
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Answer:
Valencies and formula of the following are ;
Explanation:
FORMULA VALENCY
(i) P 3
(II) Pb 2
(iii) Hg 2
(iv)MnO4 1
(v)SiO3 2
(vi)ClO 1
(vii)CH3COO 1
(viii)Cr2O7 2
(ix)C 4
(x)Cu 1
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