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:

  • r1=0.529A,;R4(x)=R1×n2Z;

R4(x)0.529×(4)2Z;Z=16



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