Class 11ChemistryClassification of Elements and Periodicity in PropertiesValency and oxidation state
EasyThe oxidation state of $+1$ for phosphorus is found in:
- A$H_3PO_3$
- B$H_3PO_4$
- C$H_3PO_2$
- D$H_4P_2O_7$
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Similar Questions
Using the Periodic Table,predict the formulas of compounds which might be formed by the following pairs of elements:
$(a)$ Silicon and bromine
$(b)$ Aluminium and sulphur
$(a)$ Silicon and bromine
$(b)$ Aluminium and sulphur
Medium
View SolutionWrite the stock notation name of $SnO_2$.
Easy
View SolutionConsider the following information about elements $P$ and $Q$:
Element Period and Group $Q$ Period $2$,Group $15$ $P$ Period $3$,Group $2$
Then the formula of the compound formed by $P$ and $Q$ elements is:
| Element | Period and Group |
| $Q$ | Period $2$,Group $15$ |
| $P$ | Period $3$,Group $2$ |
Then the formula of the compound formed by $P$ and $Q$ elements is:
Medium
View SolutionExplain the periodicity of valence or oxidation states and explain the oxidation states of oxygen in $Na_2O$ and $OF_2$.
Difficult
View SolutionThe general formula of the compound formed when a metal $(M)$ of group $1$ reacts with a non-metal $(X)$ of group $16$ is:
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