Q.
Among the following transition elements, pick out the element/elements with highest second ionization energy.
(A) $V ($ At. no $=23)$
(B) $Cr ($ At. no $=24)$
(C) $Mn ($ At. no $=25)$
(D) $Cu ($ At. no $=29)$
(E) $Zn ($ At. no $=30)$
Classification of Elements and Periodicity in Properties
Solution: