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AIIMS 2015 Chemistry Question Paper for free online practice with solutions
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Question : 1
Total: 60
Following table shows the successive molar ionization energy (kJ
m
o
l
−
1
) of five elements A to E.
Element
Ionisation energy (kj
mol
−
1
)
1st
2nd
3rd
4th
A
2080
4000
6100
9400
B
500
4600
6900
9500
C
740
1500
7700
10500
D
580
1800
2700
11600
E
420
3100
4400
5900
Which two elements are most likely to be in the same group of the periodic table?
C and D
D and E
B and D
B and E
Validate
Solution:
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