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Get Answers to all your Questions
- #S - Block Elements (Alkali and Alkaline Earth Metals)
- #Chemistry
- #National Eligibility Cum Entrance Test
- #Medical
- #BITSAT
Which one of the following shows correct decreasing order of ionistaion energy of alkaline earth metals ?
Option: 1
Mg>Be >Ca >Ba
Option: 2
Mg> Be> Ba> Ca
Option: 3
Be>Mg >Ca >Ba
Option: 4
Be> Mg> Ba> Ca
Answers (1)
As we have learnt,
Ionistaion energy decreases as we move down in a group . This is due to an increase in the size of the atom.
Therefore, option(3) is correct.
View full answer
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