Which of the following is a hydrogen-like species?(A) He2+ (B) Be3+

1.	Which of the following is a hydrogen-like species?(A) He2+ (B) Be3+ (C) Li+(D) H+
Answer» Corrct Option is : (B) \(Be^{3+}\) Hydrogen like species means elements have only one electron in their shell . Here , \(Be^{+3}\) has only one electron while , \(He^{+2}\) - has no electron & \(Li^+\) has two electrons in their shell. Option : (B) Be³⁺

Which of the following is a hydrogen-like species?(A) He2+ (B) Be3+ (C) Li+(D) H+

Answer»

Corrct Option is : (B) \(Be^{3+}\)

Hydrogen like species means elements have only one electron in their shell .

Here , \(Be^{+3}\) has only one electron while , \(He^{+2}\) - has no electron & \(Li^+\) has two electrons in their shell.

Option : (B) Be³⁺