Which one of the following ionic species has the greatest proton affinity to form

Which One Of The Following Ionic Species Has The Greatest Chemistry Question

Which one of the following ionic species has the greatest proton affinity to form stable compound?

Options

(a) NH₂⁻
(b) F⁻
(c) I⁻
(d) HS⁻

Correct Answer:

NH₂⁻

Explanation:

Proton affinity decreases in moving across the period from left to right due to increase in charge, within a group the proton affinities decreases from top to bottom. Nitrogen family > Oxygen family > Halogens

Related Questions:

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  2. The correct order of acidic strength of oxides of nitrogen, is
  3. Ethyl benzoate can be prepared from benzoic acid by using
  4. Which of the following is not an organometallic compound
  5. Which of the following is endothermic reaction

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)

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