Englisl
Describing a Wave
Complete the sentence to describe what a wave is and what it does.<...
Chemistry, 12.06.2020 07:57 Lashuante4722
Englisl
Describing a Wave
Complete the sentence to describe what a wave is and what it does.
A wave is a
that carries
from one place to another.
Intro
Answers: 1
Chemistry, 22.06.2019 07:30
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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Answers: 1
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Answers: 3
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