CBSE Class 11-science Answered
The removal of second electron from alkaline earth metals leads to the stable octet state in M2+ ions. In case of alkali metals it is not so. Since the removal of electron leads to stability, hence it can easily removed leading to lowering of second ionization enthalpy in alkaline earth metals.
Group 2 Elements - Part 1This video gives a general introduction to Group 2 elements, explains the e...
Group 2 Elements - Part 2This video explains ionisation enthalpy and physical properties of Group 2 ...
Group 2 Elements - Exam DecodedThis video contains practice questions on Group 2 elements of the s-block.