MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
One of the lines in the emission spectrum of \[L{{i}^{2+}}\] has the same wavelength as that of the 2nd line of Balmer series in hydrogen spectrum. The electronic transition corresponding to this line is |
| A. | \[n=4\to n=2\] |
| B. | \[n=8\to n=2\] |
| C. | \[n=8\to n=4\] |
| D. | \[n=12\to n=6.3\] |
| Answer» E. | |