SATHEE: Atoms - Result Question 31

Atoms - Result Question 31

33. In which of the following systems will the radius of the first orbit $(n = 1)$ be minimum?

[2003]

(a) Hydrogen atom

(b) Doubly ionized lithium

(d) Deuterium atom

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Answer:

Correct Answer: 33. (b)

Solution:

(b) $r \propto \frac{1}{Z}; Z (= 3)$ is maximum for $L i^{2 +}$ .

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Atoms - Result Question 31

33. In which of the following systems will the radius of the first orbit (n=1) be minimum?

Answer:

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33. In which of the following systems will the radius of the first orbit $(n = 1)$ be minimum?