Ethyl cyanoacetate is derived _________ of an alkali cyanide and chloroacetic ethyl ester.
A. at the reaction
B. from the reaction
C. to the reaction
D. above the reaction
Answer:B
Ethyl cyanoacetate is derived _________ of an alkali cyanide and chloroacetic ethyl ester.
A. at the reaction B. from the reaction C. to the reaction D. above the reaction