1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
Li+
b
Mg+
c
Al+
d
Ne
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Li+(Z=3)-- 1s2…. Li+ has helium configuration. It has the highest IP value;In fact IP of Li+3 protons, 2 electronsis greater than IP of He( 2 protons, 2 electrons)