Chemistry, 06.04.2021 20:10 buggamarshall85
Which statement correctly describes this reaction?
1) It is endothermic and energy is absorbed.
2) It is endothermic and energy is released.
3) It is exothermic and energy is absorbed.
4) It is exothermic and energy is released.
Answers: 3
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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.
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What is the subscript for oxygen in its molecular formula
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Which statement correctly describes this reaction?
1) It is endothermic and energy is absorbed.
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