Download ICSE Class 9 Chemistry Textbooks
Review the ICSE Class 9 Chemistry Additional Charts Reference Valency Chart designed for Class 9 Chemistry students. Published under the latest ICSE guidelines for 2026-27, this chapter-wise resource supports daily study and targeted revision.
Access Charts Reference Valency Chart for Class 9 Chemistry
View or download the dedicated Charts Reference Valency Chart resource below. This chapter-by-chapter structuring ensures easy navigation for daily study routines. For comprehensive exam preparation, pair this reading with our verified ICSE Solutions.
Reference - Valency Chart
Positive Ions [Basic Radicals]
| Monovalent Valency 1 | Divalent Valency 2 | Trivalent Valency 3 |
|---|---|---|
Potassium K+ Sodium Na+ Lithium Li+ Hydrogen H+ Ammonium NH4+ Cuprous Copper [I] Cu+ Argentous Silver [I] Ag+ Mercurous Mercury [I] Hg+ Aurous Gold [I] Au+ | Calcium Ca2+ Magnesium Mg2+ Zinc Zn2+ Barium Ba2+ Nickel Ni2+ Cupric Copper [II] Cu2+ Argentic Silver [II] Ag2+ Mercuric Mercury [II] Hg2+ Ferrous Iron [II] Fe2+ Plumbous Lead [II] Pb2+ Stannous Tin [II] Sn2+ Platinous Platinum [II] Pt2+ Manganous Manganese [II] Mn2+ | Aluminium Al3+ Chromium Cr3+ Ferric Iron [III] Fe3+ Auric Gold [III] Au3+ |
| Tetravalent Valency 4 |
|---|
Plumbic Lead [IV] Pb4+ Stannic Tin [IV] Sn4+ Platinic Platinum [IV] Pt4+ Manganic Manganese [IV] Mn4+ |
Negative Ions [Acidic Radicals]
| Monovalent Valency 1 | Divalent Valency 2 | Trivalent Valency 3 |
|---|---|---|
Bicarbonate HCO3- Bisulphite HSO3- Bisulphate HSO4- Chloride Cl- Bromide Br- Iodide I- Hydroxide OH- Nitrite NO2- Nitrate NO3- Permanganate MnO4- Aluminate AlO2- Chlorate ClO3- Hypochlorite ClO- | Carbonate CO3 2- Sulphite SO3 2- Sulphate SO4 2- Sulphide S2- Oxide O2- Peroxide O2 2- Silicate SiO3 2- Chromate CrO4 2- Dichromate Cr2O7 2- Thiosulphate S2O3 2- Zincate ZnO2 2- Plumbite PbO2 2- | Nitride N3- Phosphate PO4 3- Phosphite PO3 3- |
| Tetravalent Valency 4 |
|---|
Carbide C4- |
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Official ICSE Textbook PDF: Class 9 Chemistry Charts Reference Valency Chart
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