Between 2 and 9, typically 2.9–3.3 equiv. of the SO3·Pycomplex in a ca. 190–400 mg/mL solution in dry DMSO are slowly added over ca.0.2–0.6 M solution of 1 equiv. of alcohol in dry DMSO, containing ca. 7–17equiv. of Et3N. When most of the ...
b. SO3 c. NH4+ d. SnCl4 Lewis Structures The lewis structures are also known as lewis dot diagrams which help to imagine the position of valence electrons in the molecules whether exist as a lone pair or as a chemical bond. It also helps u...