Which of the following 3d- metal ion will give the lowest enthalpy of hydration
when dissolved in water?
Which of the following 3d- metal ion will give the lowest enthalpy of hydration when dissolved in water?
Option 1 -
Cr2+
Option 2 -
Mn2+
Option 3 -
Fe2+
Option 4 -
Co2+
-
1 Answer
-
Correct Option - 2
Detailed Solution:Following are the
Cr2+ - 1926 KJ/mole
Mn2+ - 1860 KJ/mole
Fe2+ - 2000 KJ/mole
Co2+ - 2078 KJ/mole
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