The radius of the 2 nd orbit of Li ^ 2+ is . The expected radius of the 3 rd orbit of Be…
Chemistry · JEE Main · NTA Exams — Atomic Structure
The radius of the 2nd orbit of \(\mathrm{Li}^{2+}\) is 
. The expected radius of the 3rd orbit of \(\mathrm{Be}^{3+}\) is (Jee Main 2023)
. The expected radius of the 3rd orbit of \(\mathrm{Be}^{3+}\) is (Jee Main 2023)- \(\frac{9}{4} x\)
- \(\frac{4}{9} x\)
- \(\frac{27}{16} x\)
- \(\frac{16}{27} x\)
Answer
(C) 27 16 x
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