Class 11ChemistryClassification of Elements and Periodicity in PropertiesValency and oxidation state
EasyWhat is the stock notation of Manganese dioxide?
- A$Mn(I)O_2$
- B$Mn(II)O_2$
- C$Mn(III)O_2$
- D$Mn(IV)O_2$
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Similar Questions
$A$ 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
Medium
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 formula of the oxide of an element $M$ having $IE_1 = 100 \ kJ/mol$,$IE_2 = 250 \ kJ/mol$ and $IE_3 = 1500 \ kJ/mol$ should be:
Medium
View SolutionThe maximum covalency and highest oxidation state possible for an element with $Z=13$ are respectively.
What is valency? Explain.
Medium
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