ORDER >>>>>>>

incresin hydration of ions

a Ba⁺²
b Sr⁺²
c Ca⁺²
d Be⁺²
e Mg⁺²
?
n y ?

4 Answers

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....

a>b(whichever is the last member in the group bcums least, sry forgot which one is heavier - Ba or Sr )

Ba IS HEAVIER !

SO
d >e >c >b >a
tanxx sriraghav

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