Question Answers:
10.1. Explain the Diagonal Relationship betweenBeryllium and Aluminium.
Question Answers:
10.1. Explain the Diagonal Relationship betweenBeryllium and Aluminium.
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The ionic radius of Be2+ is estimated to be 31 pm; the charge/radius ratio is nearly the same as that of the Al3+ ion. Hence beryllium resembles aluminium in some ways. Some ofthe similarities are:
(i) Like aluminium, beryllium is not readily attacked by acids because of the presence of an oxide fil
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Li+ has the highest hydration enthalpy.
Hence it is most hydrated
Therefore, Correct order of hydrated radii is Cs+ < Rb+ < K+ < Na+ < Li+
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Chemistry Ncert Solutions Class 11th 2023
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