IIT JAM
Shib sankar dhar Asked a Question
July 18, 2020 10:30 pmpts 30 pts
  • IIT JAM
  • Chemistry (CY)

Solve question no 29 and here i marked my answers those r not matching with the answer sheet pz clear my doubt

26) /he sUcessive ea lanisa hon en7halpjes Cl97 ev of trepneg
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  • Dinesh khalmaniya Best Answer
    Most of the time the ionization potential of elements decreases going down a group in the periodic table, but Pd and Pt do not obey this rule. The Ionization energy of Pt (870 KJ/m...
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    Dinesh khalmaniya
    option B
  • Priyanshu kumar thankyou
    shib option B is correct... Regular trends is that IE decreases down the group but grp 10 elements Ni,Pd,Pt doesn't follow the trends...
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    Priyanshu kumar
    Mainly IE decreases down the group due to increase in size and decreases in nuclear attraction.But for Pt as the 4f orbital added but it has poor shielding effect so due to lanthan...
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  • Suman Kumar thankyou
    Option C is correct. On moving down the group, the ionization enthalpy decreases. This is true for B and Al.         The ionization enthalpy of Ga is unexpectedly higher than tha...
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  • Dinesh khalmaniya
    29) option B
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  • Dinesh khalmaniya
    got it??
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  • Dinesh khalmaniya
    hope this will help you 🙏🙏🙏🙏
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