Skip to content
New summer mock series is live Attempt timed papers for SSC, banking, and engineering entrances with updated syllabi for this season. View exams

Question

Which element in group 2 has the highest hydration energy in its ionic form?

Options

Choose one · Correct answer highlighted

Explanation

Hydration energy increases with smaller cation size and higher charge density. Be²⁺ (smallest) has the highest hydration energy among Be, Mg, Ca, and Sr.