Which of the following represents the correct decreasing order of the first ionization enthalpy of $Ba, Sr, Ca,$ and $Mg$?
- A$Mg > Ca > Sr > Ba$
- B$Ca > Sr > Ba > Mg$
- C$Sr > Ba > Mg > Ca$
- D$Ba > Mg > Ca > Sr$
Explore More
Similar Questions
Discuss the trend of the first ionisation enthalpy in the same period and explain why it occurs.
Difficult
View SolutionThe order of ionisation potential between $He^{+}$ ion and $H$ atom (both species are in gaseous state) is
Medium
View SolutionThe ionization energy of nitrogen is more than that of oxygen because
Easy
View SolutionAssertion : Element has a tendency to lose the electron$(s)$ to attain the stable configuration.
Reason : Ionization enthalpy is the energy released to remove an electron from an isolated gaseous atom in its ground state.
Reason : Ionization enthalpy is the energy released to remove an electron from an isolated gaseous atom in its ground state.
DifficultAIIMS 2011
View SolutionWhich ionisation potential $(IP)$ in the following equations involves the greatest amount of energy?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo