a>b(whichever is the last member in the group bcums least, sry forgot which one is heavier - Ba or Sr )
incresin hydration of ions
a Ba+2
b Sr+2
c Ca+2
d Be+2
e Mg+2
?
n y ?
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4 Answers
sriraghav
·2009-04-06 08:42:19
d>e>c>b>a
Reason: Smaller the cation , it gets easily hydrated, coz more polarizing power(Fajan's rule)
, thereffore smaller gets hydrated easily....
sriraghav
·2009-04-06 08:45:41