Which of the following 3d-metal|d and f Block |JEE-Main 2022

JEE MAIN 2022

29-07-2022 S2

Question

Which of the following 3d-metal ion will give the lowest enthalpy of hydration $\left(\Delta_{\text {hyd }} \mathrm{H}\right)$ when dissolved in water?

Select the correct option:

$\mathrm{Cr}^{2+}$

$\mathrm{Mn}^{2+}$

$\mathrm{Fe}^{2+}$

$\mathrm{Co}^{2+}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Medium

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