Which one of the following statements is incorrect?
CHEMISTRY · Single correct · A Level · Chemistry · Periodicity and periodic trends · Periodicity and periodic trends
Problem
Which one of the following statements is incorrect?
(1) Greater is the nuclear charge, greater is the electron gain enthalpy
(2) Nitrogen has almost zero electron gain enthalpy
(3) Electron gain enthalpy decreases from fluorine to iodine in the group
(4) Chlorine has highest electron gain enthalpy