At infinite dilution, equivalent conductance depends on ionic mobility. Among alkali metals, K+ > Na+ > Li+ in ionic mobility due to the decreasing degree of hydration. Hence, KCl > NaCl > LiCl in equivalent conductance.
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Question
The correct order of equivalent conductance at infinite dilution of LiCl, NaCl and KCl is ______.
Options
LiCl > NaCl > KCl
KCl > NaCl > LiCl
NaCl > KCl > LiCl
LiCl > KCl > NaCl
MCQ
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Solution
The correct order of equivalent conductance at infinite dilution of LiCl, NaCl and KCl is KCl > NaCl > LiCl.
Explanation:
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