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JEE Advanced Model Paper 7 with solutions for online practice
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Question : 48
Total: 66
Select the incorrect statements(s)
C
s
+
is more hydrated than the other alkali metal ions
Among the alkali metals Li,Na,K and Rb, Lithium has the highest melting point
Ionic mobility of
L
i
(
a
q
)
+
maximum among alkali metal cations
Ionization potential of Li is lower than of Na
Validate
Solution:
Due to large size
C
s
+
is least hydrated among alkali metal cation due high hydration
L
i
(
a
q
)
+
mobility is less. I.P. of Li is more than sodium due to small size.
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