Why are eluted first in a cation exchange column including other alkali metal ions?
Because of small size of ion.
Because of large size of ion.
Because of large hydration sphere of .
Because of small hydration sphere of .
Due to large hydration sphere has its charge shielded and do not get attached to the cation exchange column very tightly and falls off first.
Study 40% syllabus and score up to 100% marks in JEE