Outline a synthesis of each of the following compounds from the indicated starting materials and any other reagents. (a) benzyl methyl ether from toluene (b) 3-phenyl-1-propanol from toluene (c) (Z)-1,4-nonadiene from 1-hexyne (d) (e) (f) (g) CH3O CH O CH3O from 1,2-dimethoxy-4-methylbenzene (h) SCH2CH3 from OH
CHEM 001W Prep for General Chem 9/28/2016 CH 1 PT II Measurement & Calculations Why do we care about measurements In order to collect data in the course of scientific inquiry, we often need to make measurements. We also need to manipulate measurements in order to interpret them. Measurements & Fundamental Units ● Distance (meters) ● Mass (grams) ● Time (seconds) ● Temperature (Celsius or K) Measurements & Derived Units ● Volume (centimeters^3 or liters) ● Density (grams/liters) ● Energy (Joule) Making a measurement & significant digits Using a graduated cylinder to make a volume measurement Read from bottom of meniscus (ex: 9.51mL → 3 significant