M.Sc. Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

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32.

Which one of these orders of acidic strength of hydrated cations is false?

A: [Fe(H2O)6]3+> [Al(H2O)6]3+
B: [V(H2O)6]3+> [La(H2O)6]3+
C: [Ba(H2O)n]2+> [Be(H2O)n]2+
D: [Cu(H2O)n]2+> [Ca(H2O)n]2+

The answer is: C

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