If iodine adds one electron , what is the charge on iodine

What is the formula that this ionic compounds could form sr2+p3-o2-

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.

What three things determine the shape and size of a puddle when water is poured out onto a surface