List of top Chemistry Questions on Periodic Trends In Properties Of Elements asked in AIIMS BSc Nursing

Which transition element of the 3d series does not show variable oxidation state?

An unknown element 'E' forms two compounds: \(EO_{2}\) and \(EX_{4}\). To which group does element 'E' belong?

Assertion (A): The first ionization enthalpy of nitrogen is higher than that of oxygen.
Reason (R): Nitrogen has a half-filled \(2p\) orbital, which is extra stable.

Zirconium is a transition element, but Zinc is not. Why?

Which of the following statements is/are correct?
I. Atomic radius increases as we go from left to right in a period
II. Atomic size increases as we go down a group.

Write the highest oxidation state of Cr and Mn.

Atomic radii and ionic radius of lanthanoid series increases from La to Lu due to?

What is the electronic configuration of palladium?