| ⇦ | 
| ⇨ |
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: - A gas mixture contains 50% He and 50% Methane by volume. What is the percent
- Compound that has smell of bitter almonds is
- Gold number gives
- Which of the following is the least stable and its existence is doubtful
- Which of the following will be most stable diazonium salt RN₂⁺ X⁻
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
- A gas mixture contains 50% He and 50% Methane by volume. What is the percent
- Compound that has smell of bitter almonds is
- Gold number gives
- Which of the following is the least stable and its existence is doubtful
- Which of the following will be most stable diazonium salt RN₂⁺ X⁻
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
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply