Chemistry
State which of the following ions or radicals given below of non-metallic elements exhibit valency: 1-, 2- & 3-
(a) Chloride
(b) Bromide
(c) Iodide
(d) Nitrate
(e) Hydroxide
(f) Bicarbonate
(g) Bisulphite
(h) Bisulphate
(i) Aluminate
(j) Permanganate
(k) Oxide
(l) Sulphide
(m) Sulphite
(n) Sulphate
(o) Carbonate
(p) Dichromate
(q) Zincate
(r) Plumbite
(s) Phosphate
(t) Nitride
[write each ion or radical with the correct valency]
Answer
| Valency | Element/Radical | Ion |
|---|---|---|
| 1- | Chloride | Cl1- |
| Bromide | Br1- | |
| Iodide | I1- | |
| Nitrate | NO31- | |
| Hydroxide | OH1- | |
| Bicarbonate | HCO31- | |
| Bisulphite | HSO31- | |
| Bisulphate | HSO41- | |
| Aluminate | AlO21- | |
| Permanganate | MnO41- | |
| 2- | Oxide | O2- |
| Sulphide | S2- | |
| Sulphite | SO32- | |
| Sulphate | SO42- | |
| Carbonate | CO32- | |
| Dichromate | Cr2O72- | |
| Zincate | ZnO22- | |
| Plumbite | PbO22- | |
| 3- | Phosphate | PO43- |
| Nitride | N3- |
Related Questions
State the valencies of the following metallic elements -
(a) Potassium
(b) Sodium
(c) Calcium
(d) Magnesium
(e) Zinc
(f) Aluminium
(g) Chromium
[write each symbol with the valency]
Certain metals exhibit variable valencies which include valencies: 1+, 2+, 3+, & 4+. State the variable valency of the following metals -
(a) Copper
(b) Silver
(c) Mercury
(d) Iron
(e) Tin
(f) Lead
[write each symbol with the variable valency]
Differentiate between the terms - 'Ion' & 'radical' with suitable examples.
Write the chemical formula of Potassium chloride in a step-by-step manner.