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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: - At S.T.P the density of CCl₄ vapours in g/L will be nearest to
- In the reaction of H₂O₂ with acidified KMnO₄
- The electronic configuration of gadolinium (Atomic No.64) is
- The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
- Which of the following is a buffer solution?
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
- At S.T.P the density of CCl₄ vapours in g/L will be nearest to
- In the reaction of H₂O₂ with acidified KMnO₄
- The electronic configuration of gadolinium (Atomic No.64) is
- The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
- Which of the following is a buffer solution?
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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