The element with the electronic configuration as [Ar]3d^ 10 4s^24p^3 represents a [JCECE 2010]

JEE Main Chemistry question

The element with the electronic configuration as represents a [JCECE 2010]

Answer: (C)

The configuration corresponds to atomic number 33 (arsenic), with the differentiating electron in a -orbital (so it is a -block, not transition,

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-133089