| ⇦ | 
| ⇨ |
The most probable radius (in pm) for finding the electron in He⁺ is
Options
(a) 0
(b) 52.9
(c) 26.5
(d) 105.8
Correct Answer:
26.5
Explanation:
Most probable radius = a₀ / Z
where a₀ = 52.9 pm.
For helium ion, Z = 2.
r(mp) = 52.9 / 2 = 26.45 pm.
Related Questions: - 1.0g of magnesium is burnt with 0.56 g O₂ in a closed vessel
- Hardness of water due to presence of salts of
- Acetone reacts with Grignard reagent to form
- The change in oxidation state of sulphur when sulphur dioxide is passed
- A gas such as carbon monoxide would be most likely to obey the ideal gas law at
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 1.0g of magnesium is burnt with 0.56 g O₂ in a closed vessel
- Hardness of water due to presence of salts of
- Acetone reacts with Grignard reagent to form
- The change in oxidation state of sulphur when sulphur dioxide is passed
- A gas such as carbon monoxide would be most likely to obey the ideal gas law at
Topics: Structure of Atom (90)
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