Indicate the direction of curved arrows for the mechanisms
ofthe following acid-base reactions. each curved arrow consists
oftwo letters: the letter corresponding to the start of the
curvedarrow followed by the letter corresponding to end of the
arrow. blue letters and arrows are used for atoms, while red arrows
andletters are used for bonding pairs in the figures below.
separatethe letter pairs corresponding to the arrows with commas.
forexample, the answer eb, ca would mean two arrows: one from e to
band one from c to a.