Chemistry, asked by hinaishaque4901, 9 months ago

Values of first 4 ionisation potential of an element are 68,340,400,485.It belongs to which of the following electronic configuration:-
a)1S2 2S1
b)1S2 2S2 2P1
c) 1S2 2S2 2P6 3S1 d) a and c correct

Answers

Answered by shloksoni115
0

Answer:

D

Explanation:

2nd IE is very high, so vapance electrons will by 1 (since 1st electron is easily removed). So a and c have 1 valance electrons. 2nd will have comparatively low IE that a and c.

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