Class 11ChemistryClassification of Elements and Periodicity in PropertiesMix Examples - Classification of Elements and Periodicity in Properties
MediumIn which of the following arrangements is the order $NOT$ according to the property indicated against it?
- A$Al^{3+} < Mg^{2+} < Na^{+} < F^{-}$ (Increasing ionic size)
- B$Zn > Cd > Hg$ (Increasing first ionisation energy)
- C$I < Br < F < Cl$ (Increasing electron gain enthalpy)
- D$Li < Na < K < Rb$ (Increasing metallic character)
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View SolutionThe atomic numbers of elements $A, B, C$ and $D$ are $Z-1, Z, Z+1$ and $Z+2$,respectively. If $B$ is a noble gas,choose the correct statements from the following:
$(1)$ $A$ has high electron affinity
$(2)$ $C$ exists in $+2$ oxidation state
$(3)$ $D$ is an alkaline earth metal
$(1)$ $A$ has high electron affinity
$(2)$ $C$ exists in $+2$ oxidation state
$(3)$ $D$ is an alkaline earth metal
Which of the following arrangements does not represent the property indicated against it?
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