TASK DEFINITION: In this task, you are given a sentence in the English language. Your job is to translate the English sentence into the Spanish language.
PROBLEM: The synthesis of Williamson ethers consists in the reaction of an alkoxide with a

SOLUTION: La síntesis de éteres de Williamson consiste en la reacción de un alcóxido con un

PROBLEM: Of the factors listed below that favor the appearance of kidney stones, one is NOT correct

SOLUTION: De los factores que se enumeran a continuación que favorecen la aparición de cálculos renales, uno NO es correcto

PROBLEM: The human being CAN NOT

SOLUTION:
El ser humano NO puede