Acetylenic compounds may be used as dienophiles in the Diels-Alder reaction. Write the structure of the adduct that you expect from the reaction of 1,3-butadiene with

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24

the answer is c

tell me if wrong