Chemistry - PERIODIC TABLE Question with Solution | TestHub
ChemistryPERIODIC TABLEElectron Affinity, ElectronegativityMedium2 minQB
ChemistryMediumsingle choice
Which of the following order is correct for their indicated properties ?
Options:
Answer:
B
Solution:
Concept
- Half-filled stability reduces EA
Explanation
- Silicon (Si): 3p²
- Phosphorus (P): 3p³ (half-filled, stable)
Adding electron to P is less favorable
So: EA(Si) > EA(P)
Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Electron Affinity, Electronegativity
⏱ 2mℹ️ Source: QB
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