Test SeriesFree PYQsExamsPricing

JEE Main Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main

Which one of the following pairs of atoms/atom-ion have identical ground state configuration?

Answer: (B)

Solution

(, 18 electrons) has the configuration , identical to neutral (, 18 electrons).

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-132657