Q. Which of the following shows biggest jump in II and III ionization energy : a)1s^2,2s^2,2p^6,3s^2 b)1s^2,2s^2,2p^6,3s^2,3p^2 c)1s^2,2s^2,2p^6,3s^2,3p^6,4s^2,4p^2 d)1s^2,2s^2 Doubt : After removal of two electrons, option 'a' has the electonic configuration of Neon and option 'd' has the electronic configuration of Helium. Now how to choose between the two options ? Please explain.

Q. Which of the following shows biggest jump in II and III ionization

1.	Q. Which of the following shows biggest jump in II and III ionization energy : a)1s^2,2s^2,2p^6,3s^2 b)1s^2,2s^2,2p^6,3s^2,3p^2 c)1s^2,2s^2,2p^6,3s^2,3p^6,4s^2,4p^2 d)1s^2,2s^2 Doubt : After removal of two electrons, option 'a' has the electonic configuration of Neon and option 'd' has the electronic configuration of Helium. Now how to choose between the two options ? Please explain.
Answer» Q. Which of the following shows biggest jump in II and III ionization energy : a)1s^2,2s^2,2p^6,3s^2 b)1s^2,2s^2,2p^6,3s^2,3p^2 c)1s^2,2s^2,2p^6,3s^2,3p^6,4s^2,4p^2 d)1s^2,2s^2 Doubt : After removal of two electrons, option 'a' has the electonic configuration of Neon and option 'd' has the electronic configuration of Helium. Now how to choose between the two options ? Please explain.