Ankit Singh posted an Question
September 07, 2020 • 03:22 am 30 points
  • IIT JAM
  • Chemistry (CY)

Which of the following atomic species has maximum ionisation energy. 1(o-). 2(s-). 3(se-).

which of the following atomic species has maximum ionisation energy. 1(o-). 2(s-). 3(se-).

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    Priyanshu kumar Best Answer

    The ionisation energy of anion is same as the electron affinity of the element

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    check the electron affinity order of O,S and Se

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    The order of electron affinity is same as the IE of respective anion

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    Sulphur has maximum EA value

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    so S- has maximum IE

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    order will be S->Se->O-

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    Now got it dear ankit??

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