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Which among the following properties of Group 2 elements do not increase with increasing atomic number?

 

Option: 1

Reactivity with water 

 


Option: 2

Solubility of hydroxide

 


Option: 3

Thermal stability of carbonate 

 


Option: 4

First ionisation enthalpy


Answers (1)

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The alkaline earth metals have low Ionization Energy. due to their fairly large size of the atoms. As we move down the group, the atomic size of alkaline earth metal increases, so first ionization enthalpy decreases further. 

 

Posted by

shivangi.shekhar

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