Chemistry, 05.08.2019 20:30, jbehrens6538
A) an optically inactive compound a (c6h10o4) can be resolved into enantiomers and has the following nmr spectra: 13c nmr: ? 13.5, ? 41.2, ? 177.9 1h nmr: ? 1.13 (6h, d, j = 7 hz); ? 2.65 (2h, quintet, j = 7 hz); ? 9.9 (2h, broad s, disappears after d2o shake) draw either enantiomer, including wedge/dash bonds.(b) give the structure for an isomer of compound a that has a melting point that is appreciably different from that of a yet nmr spectra that are almost identical to those of a. include wedge/dash bonds.
Answers: 2
Chemistry, 22.06.2019 07:30, zamirareece17
1. list three scientific reasons cockroaches may fly.
Answers: 1
Chemistry, 22.06.2019 11:30, ansuaprajita1506
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
Answers: 3
Chemistry, 22.06.2019 22:30, angelagonzalesownus1
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
Chemistry, 23.06.2019 00:30, runninglovexoxo
The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2
Answers: 2
A) an optically inactive compound a (c6h10o4) can be resolved into enantiomers and has the following...
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