MHT CET 2023 Chemistry question

Chemistry Classification of Elements and Periodicity in Properties MHT CET 2023

Identify the element having highest ionization enthalpy.

(A)Ti
(B)Sc
(C)ZnCorrect
(D)Ni

Answer: (C)

Solution

Across the 3d series the first ionization enthalpy increases only slightly because the added electrons enter the inner 3d subshell, which shields the 4s electrons; the nuclear charge increases at the same time. First ionization enthalpies

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Question ID VK-098176