Test SeriesFree PYQsExamsPricing

JEE Main Chemistry question

ChemistryStructure of AtomJEE Main

Which one of the following sets of quantum numbers is not possible for an electron in the ground state of an atom with atomic number 19? **[Kerala CEE 2006]**

Answer: (D)

Solution

Potassium () has the ground-state configuration — occupied subshells are only , with

See the full step-by-step solution

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

Create a free account

Question ID VK-132253