| ⇦ | 
| ⇨ |
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: - If the gas at constant temperature and pressure expands, then its
- In which one of the following molecules the central atom does not have sp³
- Electronic configuration of deuterium atom is
- Reaction of a carbonyl compound with one of the following reagents involves
- One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.
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
- If the gas at constant temperature and pressure expands, then its
- In which one of the following molecules the central atom does not have sp³
- Electronic configuration of deuterium atom is
- Reaction of a carbonyl compound with one of the following reagents involves
- One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.
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