Draw both isomers of the product and circle the proton in each which is responsible for the peaks at 3.6 and 4.0 ppm respectively. Explain why one proton is at 3.6ppm while the other one is at 4.0ppm. (Hint: which proton is more deshielded)

Which position represents spring in the southern hemisphere? a) b) c) d)

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

What is the source of continuous heat and energy that we receive from the sun