In an effort to develop molecular surfaces with interesting electronic properties, compounds such as the one below were prepared. consider the possibilities for preparation of this compound, by evaluating the construction of a new bond at either of the indicated positions (a or b). determine which would be the better disconnection to incorporate into the retrosynthesis, and suggest a synthesis for this compound using an sn2 reaction.

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Avoltaic cell converts chemical energy to