First ionization potential of alkaline earth metal is greater than alkali metals because___________________?

Related Mcqs:

1. Second ionization potential of alkali metals are very high due to_______________?

   A. being s-block elements B. inert gas configurations C. ns1 electronic configuration D. being metals...

2. Alkali and alkaline earth metals impart colours when heated over burner. It is due to______________?

   A. Smaller electronegativity of alkali metals B. Smaller ionic radius of these metals C. De-excitation of electrons from higher energy levels to low energy level D. Excitation of electrons from low energy levels to higher energy levels...

3. A elements are named as alkali metals because_______________?

   A. Their oxides are basic B. Their oxide and hydroxides are water soluble C. Both A & B D. They are found in earth...

4. Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?

   A. Lithium B. Sodium C. Potassium D. Rubidium...

5. Which one of the following is not an alkali metal ?

   A. Francium B. Caesium C. Rubidium D. Radium...

6. Which of the following elements has greater 1st ionization energy__________________?

   A. B B. C C. N D. O...

7. Greater shielding effect corresponds to ionization energy value___________________?

   A. Greater B. Lesser C. Remain same D. No effect...

8. Greater value of standard reduction potential greater will be tendency__________________?

   A. to get oxidized B. to get reduced C. to accept electrons D. both B and C...

9. Which of following metals can be displaced by all other metals from its solution ?

   A. Ag B. A C. Au D. Cu...

10. Boron is non metal while other elements of IIIA group are metals. This is because______________?

    A. it has small size B. it has high nuclear charge C. it forms molecular addition compounds D. all of the above...