Test SeriesFree PYQsExamsPricing

JEE Main Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main

The number of -electrons in (At. No. of Fe ) is not equal to that of:

Answer: (D)

Solution

has 6 -electrons, matching Ne's (6 -electrons), Mg's -electrons, and

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-132734