Group 2 Elements: Alkaline Earth Metals
Group 2 Elements: Alkaline Earth Metals: Overview
The topic discusses the atomic, chemical and physical properties of the alkaline earth metals. It covers the electronic configuration, ionization enthalpy, reactivity towards the air among the properties and uses of the alkaline earth metals.
Important Questions on Group 2 Elements: Alkaline Earth Metals
One mole of magnesium nitride on the reaction with an excess of water gives:
Several blocks of magnesium are fixed to the bottom of a ship to
The sublimation enthalpy of magnesium is _____ than the sublimation enthalpy of calcium.
Arrange the given elements in the increasing order of their sublimation enthalpy.
The enthalpy of sublimation of Barium is _____ .
Which of the following element has the highest enthalpy of sublimation?
Write the reaction of alkaline earth metals with proton donors.
The sublimation enthalpy of magnesium is _____ .
Why alkaline earth metals do not show oxidation state more than +2?
The alkaline earth metals do not show an oxidation state greater than + 2.
Due to their low _____, alkaline earth metals can readily lose two s-electrons from the outermost orbit.
Explain why it is difficult to remove an electron from the noble gas core(alkaline earth metals do not show an oxidation state greater than + 2)?
Due to their stable configuration, _____ metals have very little tendency to gain electrons.
Why alkaline earth metals have low electron gain enthalpy values?
Which of the following metal has low electron gain enthalpy?
Due to their stable configuration, alkaline earth metals have very little tendency to gain electrons.
Explain the electron gain enthalpy in alkaline earth metals?
Which of the following represents the correct order of ionic conductance of alkaline earth metals?
Which of the following ions of alkaline earth metals will have higher ionic conductance in aqueous medium?
Ionic conductance of ions of alkaline earth metals increases as we go down the group.
