Manisha posted an Question
December 07, 2020 • 06:02 am 30 points
  • IIT JAM
  • Chemistry (CY)

Which of the following has not an (18+2) electron configuration ? (a) p (b) t (c) b (d) so amane the falowing the correct statement is

Which of the following has not an (18+2) electron configuration ? what id 18+2 configuration??

2 Answer(s) Answer Now
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    Priyanshu kumar Best Answer

    a,b,and c ...all follow 18+2 electronic configuration

    cropped3507043142174920147.jpg
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    any doubt manisha?

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    Dinesh khalmaniya 1 best-answer

    A,B,C (18+2) electron configuration Electronic configuration Tl+, Pb+2 and Bi3+ are isoelectric so electronic configuration will be same. check the electronic configuration of last two shells

    cropped3327458202540689449.jpg
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    what about Thallium...??

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    also what is 18+2 electronic configuration??

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    it is the configuration of last two shells

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    wait I'm checking

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    got it??

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