4. In the reduction of benzil after the color disappeared and you were told to wait 10 minutes, the directions said to add 0.5 mL of water and to heat the solution to boiling. Why was the water added and the solution heated.

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h