Class 11ChemistryClassification of Elements and Periodicity in PropertiesValency and oxidation state
EasyWhich of the following elements exhibits a valency of $2$?
- A$Al$
- B$Rb$
- C$Cu$
- D$Ge$
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Similar Questions
Identify the element which can have the highest oxidation number among the given options.
MediumAIIMS 1996
View SolutionExplain the periodicity of valence or oxidation states and explain the oxidation states of oxygen in $Na_2O$ and $OF_2$.
Difficult
View SolutionChoose the incorrect formula out of the four compounds for an element $X$ below.
DifficultJEE MAIN 2015
View SolutionWhat will be the formula of the compound formed between the following elements?
$(i)$ The element with atomic number $19$ and iodine.
$(ii)$ The first element and oxygen.
$(i)$ The element with atomic number $19$ and iodine.
$(ii)$ The first element and oxygen.
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View SolutionThe number of valence electrons present in an element with atomic number $117$ is
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