s-Block ElementsHard
Question
Which of the following has maximum ionisation energy ?
Options
A.Ba → Ba+ + e-
B.Be → Be+ + e-
C.Ca → Ca2+ + 2e-
D.Mg → Mg2+ + 2e-
Solution
Down the group size increases and therefore, attraction between valence shell electron and nucleus decreases and thus ionisation energy decreases.
Create a free account to view solution
View Solution FreeMore s-Block Elements Questions
Which of the following product is obtained as insoluble, when ammonical solution of brine is saturated with carbon dioxi...Lithium nitrate on heating gives :...The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order...In Solvay process of manufacture of Na2CO3, the by products obtained from recovery tower are :...Which of the following properties of the elements of group 2nd (alkaline earth metals) does not increase with increasing...