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Give reason for IE3>IE2>IE1

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Give reason for IE3>IE2>IE1

Posted by Anjali Yadav 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Abhay Shrivastava 7 years, 10 months ago

IE means min amt of energy required to remove an e- from isolated gaseous atom. For eg Na if we remove an e- from it. It will have 10 e-s . 1s2 2s2 2p6 which is an stable e- configuration so we will require large amt of energy to remove 2nd e- and so on. Therefore IE3 >IE2> IE1. I think u got it.

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