Periodic Table and PeriodicityhardMCQ SINGLE⭐ Must-Do

Palladium (, ) exhibits a highly anomalous electronic configuration that violates the Aufbau principPeriodic Table and Periodicity Chemistry Question

Question

Palladium ($Pd$, $Z=46$) exhibits a highly anomalous electronic configuration that violates the Aufbau principle. What is its correct ground-state configuration?

Answer: C

💡 Solution & Explanation

Palladium is the only element that completely empties its outermost s-orbital to achieve the exceptional stability of a fully filled $4d^{10}$ subshell in its ground state.

💬
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes
Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full JEE Advanced Chemistry content — all in one place.

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry