Class 11ChemistryClassification of Elements and Periodicity in PropertiesMix Examples - Classification of Elements and Periodicity in Properties
EasyWhich of the following statements is incorrect?
- AThe ionization energy of nitrogen is higher than that of oxygen.
- BThe electron affinity of fluorine is higher than that of chlorine.
- CThe ionization energy of beryllium is higher than that of boron.
- DThe electron affinity of fluorine is lower than that of chlorine.
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Similar Questions
Assertion : Best diagonal relationship is shown between $Be$ and $Al$.
Reason : Ionization energy of $Be$ is almost the same as that of $Al$.
Reason : Ionization energy of $Be$ is almost the same as that of $Al$.
DifficultAIIMS 2013
View SolutionMatch the items in List-$A$ with the items in List-$B$.
List-$A$ List-$B$ $(1)$ $He$ $(A)$ High electron gain enthalpy $(2)$ $Cl$ $(B)$ Electropositive element $(3)$ $Ca$ $(C)$ Strong reducing agent $(4)$ $Li$ $(D)$ High ionization enthalpy
| List-$A$ | List-$B$ |
| $(1)$ $He$ | $(A)$ High electron gain enthalpy |
| $(2)$ $Cl$ | $(B)$ Electropositive element |
| $(3)$ $Ca$ | $(C)$ Strong reducing agent |
| $(4)$ $Li$ | $(D)$ High ionization enthalpy |
Easy
View SolutionWhich of the following order$(s)$ is/are correct?
$(1) Li < Be < B < C$ $(IE_1)$
$(2) Li < Na < K < Rb < Cs$ (Reducing power in gaseous state)
$(3) Li^{+} < Na^{+} < K^{+} < Rb^{+} < Cs^{+}$ (Ionic mobility in aqueous solution)
$(4) S > Se > Te > O$ $(EA)$
$(1) Li < Be < B < C$ $(IE_1)$
$(2) Li < Na < K < Rb < Cs$ (Reducing power in gaseous state)
$(3) Li^{+} < Na^{+} < K^{+} < Rb^{+} < Cs^{+}$ (Ionic mobility in aqueous solution)
$(4) S > Se > Te > O$ $(EA)$
Difficult
View SolutionWhich of the following orders is correct for the property mentioned in brackets?
In which of the following arrangements is the order $NOT$ according to the property indicated against it?
Medium
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