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NTA Abhyas 2020

Exam: NTA Abhyas
Year: 2020
Subject: Chemistry
Chapter: s Block Elements

NTA Abhyas 2020 · Chemistry · s Block Elements

Which of the following ions have maximum hydration energy?

Which of the following ions have maximum hydration energy?

Options

A $Sr^{+ 2}$
B $Ca^{+ 2}$
C $Mg^{+ 2}$
D $Be^{+ 2}$

Correct answer

D. $Be^{+ 2}$

Step-by-step solution

\text{Hydration}\text{energy} ∝ \dfrac{1}{\text{size}\text{of}\text{ion}}

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