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Tardigrade
Question
Chemistry
The value of IE1, IE2, IE3, IE4 and IE5 of an element are 7.1, 14.3, 34.5, 46.8 and 162.2 eV respectively. The element is likely to be:
Q. The value of
I
E
1
,
I
E
2
,
I
E
3
,
I
E
4
and
I
E
5
of an element are 7.1, 14.3, 34.5, 46.8 and 162.2 eV respectively. The element is likely to be:
4853
171
JIPMER
JIPMER 1997
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A
Na
B
Si
C
F
D
Ca
Solution:
The values of ionisation energies shows that the element loose 4-electrons easily but not the fifth one. Hence, the element will be silicon, which has 4-electrons in its valence-shell to loose easily.