| ⇦ | 
| ⇨ |
Highest electron affinity is shown by
Options
(a) O⁻
(b) F⁻
(c) Cl₂
(d) F₂
Correct Answer:
O⁻
Explanation:
Molecules of F₂, Cl₂ and anion F⁻, all have stable inert has configuration. Thus, their elctrn affinity is almost zero. Hence, among the given, O⁻ has the highest elctrn affinity.
Related Questions: - Reaction BaO₂(s) ⇌ BaO(s) + O₂(g) ; ΔH = +ve.In equilibrium condition,
- Which one of the following statements is not correct for ortho and para hydrogen?
- The two electrons in K-subshell will differ in
- As the alkaline earth metals (except Be) tend to lose their valence electrons
- The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Reaction BaO₂(s) ⇌ BaO(s) + O₂(g) ; ΔH = +ve.In equilibrium condition,
- Which one of the following statements is not correct for ortho and para hydrogen?
- The two electrons in K-subshell will differ in
- As the alkaline earth metals (except Be) tend to lose their valence electrons
- The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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