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Muskan posted an Question
August 16, 2021 • 17:28 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Of the anion is 144 pm, what is the radius of the cation? problem 15. the unit cell cube length for lici (nacl structure) is 14 Ä. assuming anion-anion contact,

of the anion is 144 pm, what is the radius of the cation? Problem 15. The unit cell cube length for LiCi (NaCl structure) is 14 Ä. Assuming anion-anion contact, calculate the ionic radius for chloride ion. Peahlem 16 The lenath afthe unis call edas afa bodz cantrad cubic matal cnretal ie

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    Dinesh khalmaniya 1 best-answer

    if anion anion contact is present then you can use the formula √2a = 4r. where a = 14 A° so r = √2 × 14 /4 = (1.4× 14)/4 A= 4.9A°

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    please explain

    eduncle-logo-app

    if anion anion contact is present then you can use the formula √2a = 4r. where a = 14 A° so r = √2 × 14 /4 = (1.4× 14)/4 A° = 4.9A°

    eduncle-logo-app

    but ans is 1.86 angstrom

    eduncle-logo-app

    it's wrong because according to concept 4.9

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