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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.
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- 100 cm of a given sample of H₂O₂ gives 1000 cm³ of O₂ at STP. The given sample is
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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 structure of XeOF₄ is
- Predict the product of reaction of I₂ with H₂O₂ in basic medium
- 100 cm of a given sample of H₂O₂ gives 1000 cm³ of O₂ at STP. The given sample is
- pH value of a solution, whose hydronium ion concentration is 6.2 x 10⁻⁹ mol/L is
- At petrol pump, which rubber is used
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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