Chemistry - Complete d-block Question with Solution | TestHub
ChemistryComplete d-blockd-blockEasy2 minQB
ChemistryEasysingle choice
The electronic configuration of a transition element X in its +3 oxidation state is [Ar]3d⁵. What is its atomic number?
Options:
Answer:
B
Solution:
X³⁺ has 3d⁵. Fe has [Ar]3d⁶4s² and Fe³⁺ becomes [Ar]3d⁵; Z = 26.
Stream:JEESubject:ChemistryTopic:Complete d-blockSubtopic:d-block
⏱ 2mℹ️ Source: QB
Doubts & Discussion
Loading discussions...
