| ⇦ | 
| ⇨ |
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: - Which one of the following is a false statement
- The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
- Reaction between an acyl halide and the sodium salt of a fatty acid results in
- Borax is used as a cleansing agent because on dissolving in water it gives
- If the melting point of ice is 0⁰C and latent heat of fusion is 5.46 kJ mol⁻¹,
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is a false statement
- The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
- Reaction between an acyl halide and the sodium salt of a fatty acid results in
- Borax is used as a cleansing agent because on dissolving in water it gives
- If the melting point of ice is 0⁰C and latent heat of fusion is 5.46 kJ mol⁻¹,
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