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Chemistry
The outer electronic configuration s2p5 is possessed by
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Q. The outer electronic configuration $s^2p^5$ is possessed by
COMEDK
COMEDK 2010
Structure of Atom
A
Ar
12%
B
Cu
19%
C
Cl
63%
D
Na
6%
Solution:
$_{18}Ar : 1s^2, 2s^2, 2p^6, 3s^2, 3p^6$
$_{29}Cu : 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 3d^{10}, 4s^1$
$_{17}Cl : 1s^2, 2s^2, 2p^6, 3s^2, 3p^5$
$_{11}Na : 1s^2, 2s^2, 2p^6, 3s^1$