Advertisements
Advertisements
Question
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
Solution
| Name | Symbol | Ion | Valency |
| Permanganate | \[\ce{MnO4}\] | \[\ce{[MnO4]^{1-}}\] | −1 |
APPEARS IN
RELATED QUESTIONS
Define: Elements-
Two elements X and Y have valencies of 5 and 3, and 3 and 2, respectively. The elements X and Y are most likely to be respectively :
Elements are mainly classified into metals and non-metals. State six properties of metals which differ from non-metals.
Give the symbol of the following element:
Aluminium
State the type of element for the following:
Mercury
State the type of element for the following:
Bromine
Write the chemical formula of the following:
magnesium oxide
Give the formula of the following gas:
Sulphur dioxide
Select the correct answer from the choice in the bracket.
The formula of caustic soda.
State the valency of the following metallic element and write symbol with the valency
Zinc
