00:01
Here for the solution, the answer.
00:04
Step 1 for the concept.
00:06
The region 200 nm to 400 nm is an ultraviolet uv region.
00:14
The compounds which are having the alternative which which are having the alternative double bonds so's the pi pi star ultraviolet absorption in the the range of 200 to 400 nm.
00:37
Examples, that is 1 3, buti, bute diene, source the pi pi star ultraviolet absorption at 217 nm.
00:51
13, bute dey in, source the pi pi star ultraviolet at 258 nm.
01:05
1357 octatitein shows the pi pi star ultraviolet absorption at 290 nm.
01:12
Now for the solution for the answers of part a.
01:17
The compound for methylmethylene cyclopent 1e is shown below...