| ⇦ | 
| ⇨ |
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: - Colligative properties of solution are those properties which depend on the
- A tertiary alcohol is obtained
- Ethylene glycol reacts with excess of PCl₅ to give
- Which of the following glass is used in making wind screen of automobiles
- When a common salt is added to the saponified product of oil, the soap is thrown
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
- Colligative properties of solution are those properties which depend on the
- A tertiary alcohol is obtained
- Ethylene glycol reacts with excess of PCl₅ to give
- Which of the following glass is used in making wind screen of automobiles
- When a common salt is added to the saponified product of oil, the soap is thrown
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