(paper chromatography)

1. what carrier solution might work well to separate newspaper inks? why?

2. what carrier solution might work to separate different salts? why?

3. what carrier solution might work to separate different fatty acids?
why?

i really have no idea what the answers could be. i tried searching google but couldn't find much.

Which organic molecule is found in the chromatin of cells?

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i. e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.

When a scientific theory has been tested and proved by the scientific community, it becomes a law