JEE Main Chemistry question

ChemistryStructure of AtomJEE Main

Sets of quantum numbers of six electrons are listed below. How many of the following is/are VALID?

1. 2. 3. 4. 5. 6.

Answer: 3

Solution

Valid requires , , and . Set 1: , — valid. Set 2: , — valid. Set 3: , — valid. Set 4:

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Question ID VK-133060