Advertisements
Advertisements
प्रश्न
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Permanganate
उत्तर
Name | Symbol | Ion | Valency |
Permanganate | \[\ce{MnO4}\] | \[\ce{[MnO4]^{1-}}\] | −1 |
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true or false:
The symbol of element cobalt is CO.
Name the elements represented by the following symbols :
Hg, Pb, Au, Ag, Sn
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
Explain the terms ‘chemical formula’.
In the chemical word equation – Zinc + Sulphuric acid → Zinc sulphate + Hydrogen
The molecular equation is :
Zn + H2SO4 → ZnSO4 + H2[g].
State what [g] represents.
State the type of element for the following:
Lead
Write the radical of the following valency:
Oxygen
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Sulphate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Dichromate
Define Alchemy.