Grade 12Inorganic Chemistry
the radius of which ion among the following is closest to Li+ ion?? - Na+
- Be+2
- Mg+2
- Al+3
the radius of which ion among the following is closest to Li+ ion??
- Na+
- Be+2
- Mg+2
- Al+3
1 Answer
Vikas TU
Li+ becomes He after loosing one electron and hence achieves the stability.
Only Be2+ after loosing 2 electrons attains noble gas confg. of that He.
Hence Be2+ and Li+ would have similar radii and that is equal to the radii of the He atom.
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