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Successive ionisation energies (I.E.) fo...

Successive ionisation energies (I.E.) for an element A are as
`A overset(I.E_(1))toA^(+) overset(I.E_(2))toA^(2+) overset(I.E_(3))toA^(3+)`
If `I.E_(1) and I.E_(3)` are 27 kJ/mol and 51 kJ/mol respectively, then the value of `I.E_(2)` is

A

63

B

21

C

59

D

33

Text Solution

Verified by Experts

The correct Answer is:
D
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