Class 11ChemistryClassification of Elements and Periodicity in PropertiesValency and oxidation state
EasyIf the valency of $A$ is $3$ and $B$ is $2$,then the formula of the compound formed is:
- A$A_2B_3$
- B$A_3B_2$
- C$A_3B_3$
- D$A_2B_2$
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Similar Questions
An element $(A)$ occurs in the short period having electronic configuration $ns^2 np^1$. The formula of its oxide will be
Medium
View Solution$A$ compound contains three elements $A$,$B$ and $C$. If the oxidation states are $A = +2$,$B = +5$ and $C = -2$,the possible formula of the compound is
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View SolutionThe lowest oxidation number of an atom $B$ in a compound $A_2 B$ is $-2$. The number of electrons in its valence shell is:
DifficultJEE MAIN 2024
View SolutionAssertion : $HClO_4$ is a stronger acid than $HClO_3$.
Reason : Oxidation state of $Cl$ in $HClO_4$ is $+VII$ and in $HClO_3$ is $+V$.
Reason : Oxidation state of $Cl$ in $HClO_4$ is $+VII$ and in $HClO_3$ is $+V$.
DifficultAIIMS 2004
View SolutionThe number of elements among $O, Cl, F, N, P, Sn, Ti, K, Sc$ which show more than one non-zero oxidation state is:
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