Which of the following sequence regarding the first ionizat…

Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which of the following sequence regarding the first ionization potential of coinage metal is correct?

Cu > Ag > Au

Cu < Ag < Au

Cu > Ag < Au

Ag > Cu < Au

Text Solution

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The correct answer is:

Atomic sizes of Ag and Au are closer to each other but nuclear charge is more on Au. (Au : 889, Cu : 745, Ag : 731 kJ mol –1 )

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