________ problems occur when there is not enough time to do…

________ problems occur when there is not enough time to do all of the required tasks for a job, despite the fact that each task is easy. ________ problems occur when the task is difficult, even though there is plenty of time in which to do it. ________ problems lead to a faster rate of task activity on subsequent trials; ________ problems lead to more extensive processing of information and a slower rate of production in subsequent trials.

To which of the three isomers butan-1-ol , 2-methyl propan-1…

To which of the three isomers butan-1-ol , 2-methyl propan-1-ol, and 2-methylpropan-2-ol corresponds the 13C-NMR spectrum shown below. Draw the structure of each isomer and exxplain the differences in the local magnetic field environment of the carbon backbone of each of the three isomers..

Draw the structure for the compound with the systematic name…

Draw the structure for the compound with the systematic name 1,3-di-(1-methylethyl) benzene. For this systematic name, suggest an alternative name using an “organic element symbol”, that might convey the structure more clearly if you were speaking to someone rather than writing.