Class 11ChemistryClassification of Elements and Periodicity in PropertiesValency and oxidation state
MediumWhich of the following elements exhibits a constant valency?
- A$H$
- B$Na$
- C$Fe$
- D$O$
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Describe the periodic trends in the valence of elements with respect to their oxides and hydrides.
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View SolutionConsider the elements:
$Cs, Ne, I$ and $F$
$(a)$ Identify the element that exhibits only negative oxidation state.
$(b)$ Identify the element that exhibits only positive oxidation state.
$(c)$ Identify the element that exhibits both positive and negative oxidation states.
$(d)$ Identify the element which exhibits neither the negative nor does the positive oxidation state.
$Cs, Ne, I$ and $F$
$(a)$ Identify the element that exhibits only negative oxidation state.
$(b)$ Identify the element that exhibits only positive oxidation state.
$(c)$ Identify the element that exhibits both positive and negative oxidation states.
$(d)$ Identify the element which exhibits neither the negative nor does the positive oxidation state.
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View SolutionWhat is the stock notation of Manganese dioxide?
The 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:
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