Nucleophilic aromatic substitution
Sanger's reagent, 2,4-dinitrofluorobenzene, is a good substrate for nucleophilic aromatic substitution. Show the product of the following reaction.
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certain first-order reaction has a rate constant of 2.50×10-2 s-1 at 17 C. What is the value of k at 50 C if Ea = 85.0 kj/mol?
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An object is placed on a horizontal surface which oscillates vertically with simple harmonic motion. When the frequency is increased to 7HZ, the object is on the point of losing contact with the surface. At what point does this occur and what is t
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