A sudden large jump between the values of second and third ionisation energies of element would be associated with which the following electronic configuration?
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a
1s22s2,2p6,3s1
b
1s2,2s22p6,3s23p2
c
1s2,2s22p6,3s23p1
d
1s2,2s2,2p4
answer is A.
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Detailed Solution
1s22s22p6is attained at for IE2 has stable inert gas configuration.