The number of vacant d-orbitals in a completely excited Cl atom is:

JEE Main Chemistry question

The number of vacant -orbitals in a completely excited Cl atom is:

Answer: (A)

Cl has 7 valence electrons (). In the "completely excited" state, these 7 electrons are maximally unpaired across all nine orbitals ($1\ s+3\

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Question ID VK-132488