Chemistry - GENERAL CHEMISTRY Question with Solution | TestHub

ChemistryGENERAL CHEMISTRYElectronic ConfigurationEasy2 minPYQ_2004

ChemistryEasysingle choice

Assertion : The free gaseous $Cr$ atom has six unpaired electrons. Reason : Half-filled $s$ orbital has greater stability.

Answer:

Solution:

$:_{24} Cr \to [Ar] 3 d^{4} 4 s^{2}$ $Cr \to [Ar] 3 d^{5} 4 s^{1}$ Half-filled $d$ -orbital has greater stability.

Stream:AIIMSSubject:ChemistryTopic:GENERAL CHEMISTRYSubtopic:Electronic Configuration

⏱ 2mℹ️ Source: PYQ_2004

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