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The first ionization enthalpies for thre...

The first ionization enthalpies for three elements are 1214, 1680 and 2080kjmol^(-1),respectively, The correct sequence of the element is :

A

O, F and Ne

B

F, O and Ne

C

Ne, F and O

D

F, Ne and O

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The correct Answer is:
A
First ionization enthalpies for three elements are 1314, 1680, 2080. These are in increasing order so elements should be O, F, Ne.
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