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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: - The species Ar,K⁺ and Ca²⁺ contain the same number of electrons.
- CO₂ is liberated on adding sodium carbonate to a carboxylic acid.The carbon
- Volume of 0.1 M K₂Cr₂O₇ required to oxidize 35 mL of 0.5 M FeSO₄ solution is
- The correct order of increasing bond angles in the following species is
- Which of the following statements is not true about alcohols
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
- The species Ar,K⁺ and Ca²⁺ contain the same number of electrons.
- CO₂ is liberated on adding sodium carbonate to a carboxylic acid.The carbon
- Volume of 0.1 M K₂Cr₂O₇ required to oxidize 35 mL of 0.5 M FeSO₄ solution is
- The correct order of increasing bond angles in the following species is
- Which of the following statements is not true about alcohols
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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