Payal posted an Question
January 09, 2021 • 11:38 am 30 points
  • IIT JAM
  • Chemistry (CY)

Q4. arange the following compounds in the decreasing order of their thermal stability? b,f bcl b,br4 b,i4 i iii) iv) a) i> ii >iii > iv b) iv> iii > ii > ii c)

Q4. Arange the following compounds in the decreasing order of their thermal stability? B,F BCl B,Br4 B,I4 I III) IV) a) I> II >III > IV b) IV> III > II > II c) II> II> IV>I d) I>IV > II > III

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    Dinesh khalmaniya 1

    option A Larger the size of anion, more is the Polarization and hence less is the thermal stability

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    Priyanshu kumar Best Answer

    option A First factor we see while thermal stability is charge and then size larger the size of anion more the polarization ,so more distortion ,lesser the stability

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