HUND'S RULE
نص القصة المصورة
- GOOD MORNING CLASS , TODAY WE ARE GOING TO LEARN ABOUT HUND'S RULE
- MADAM, WHAT IS HUND'S RULE ?
- HUND'S RULE STATES THAT WHEN ELECTRONS ARE ADDED TO THE ORBITAL OF EQUIVALENT ENERGY ,EACH ORBITAL ARE FILLED SINGLY WITH ELECTRON OF THE SAME SPIN BEFORE IT IS PAIRED.
- CAN YOU GIVE SOME EXAMPLE OF HUND'S RULE
- NITROGEN ATOM , N [ PROTON NUMBER=7 ]
- ELECTRON CONFIGURATION FOR NITROGEN IS 1s , 2s , 2p
- THE ELECTRON IN HALF FILLED ORBITALS HAVE THE SAME SPINS , THAT IS , PARALLEL SPINS . FOR DEGENERATE ORBITALS , HALF-FILLED ORBITALS IS MORE STABLE THAN THE PARTIALLY-FILLED .
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