Electronic Configuration of Atoms and Ions

JEE Main Chemistry · Atomic Structure · 5 questions, latest first

• Correct statements for an element with atomic number 9 are A. There can be 5 electrons for which m_s=+1/2 and 4 electrons for…20258 April, Shift 2 · Q51
• Consider the ground state of chromium atom (Z=24). How many electrons are with Azimuthal quantum number l=1 and l=2 respectively?20254 April, Shift 2 · Q51
• Match List I with List II Choose the correct answer from the options given below:20249 April, Shift 2 · Q67
• Total number of ions from the following with noble gas configuration is ____. Sr^2+(z=38), Cs^+(z=55), La^2+(z=57), Pb^2+(z=82),…202427 January, Shift 2 · Q86
• The number of s-electrons present in an ion with 55 protons in its unipositive state is202324 January, Shift 2 · Q34