Each turn of the citric acid cycle generates one atp and additional energy-rich molecules: view available hint(s) each turn of the citric acid cycle generates one atp and additional energy-rich molecules: three;
2 nadh and 1 fadh2 two;
1 nadh and 1 fadh2 four;
3 nadh and 1 fadh2 four;
2 nadh and 2 fadh2

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н, о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.