20. a) Write the reactions proceeding according to the scheme: Propyne → (excess HBr) A → (alcohol. NaOH) B → (hydration) C


Name substances A, B and C.
b) Write reactions of interaction of propyne with metallic sodium and interaction of the obtained substance with chloroethane. Name the resulting substances.

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.