Atomic Structure Question 410

Question: What atomic number of an element “X” would have to become so that the 4th orbit around X would fit inside the I Bohr orbit of H atom-

Options:

A) 3

B) 4

C) 16

D) 25

Show Answer

Answer:

Correct Answer: C

Solution:

  • $ r_1=0.529\overset{{}^\circ }{\mathop{A}},;{R_{4(x)}}=R_1\times \frac{n^{2}}{Z}; $

$ {R_{4(x)}}\Rightarrow \frac{0.529\times {{(4)}^{2}}}{Z};Z=16 $



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