Which of the following series correctly represents relations between the elements from X to Y ?X→ Y
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a
3Li→19K Ionization enthalpy increases
b
9F→35Br Electron gain enthalpy with negative sign increases
c
6C→32Ge Atomic radii increases
d
18Ar→54Xe Noble character increases
answer is C.
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Detailed Solution
Li→K Ionization enthalpy increases...It is a false statement because down the group I.P decreases.F→Br,ΔHeq increases... It is also a false statement because ΔHeg of I