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Standard XII
Chemistry
Ionization Enthalpy
The numerical...
Question
The numerical value of ionization energy of a unipositive ion is approximately equal to_________
A
IP value of neutral atom.
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B
EA value of neutral atom.
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C
IP value of dipositive ion.
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D
EA value of dipositive ion.
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Solution
The correct option is
D
EA value of dipositive ion.
Ionization energy of unipositive ion means removing electron from unipositive ion.
X
+
−
e
−
→
X
+
+
And electron affinity means electron added to dipositive ion
X
+
+
+
e
−
→
X
+
Option D is correct.
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