what functional group (s) react readily with phenylisocyanate and what is the visual outcome of a positive test? draw a sample reaction to support your answer
what functional group (s) react readily with phenylisocyanate and what is the visual outcome of a...
What functional group(s) react readily with phenylisocyanate and what is the visual outcome of a positive test? Draw a sample reaction to support your answer (arrow pushing mechanism is not necessary
comment on the use of oxidation test (cro3) as a testing reagent. what functional group(s) react readily with oxidation test (cro3) and what is the visual outcome of a positive test? draw a sample reaction to support your answer (arrow pushing mechanism is not necessary).
1) What is the functional group that determines if a compound is an aldehyde or a ketone? 2) What observation is for a positive iodoform test? 3) what are the observations for a positive Tollens' test?
1. Matching. For each functional group on the left, select the reducing agent(s) on the right that WILL successfully react with the given functional group. Write the letter that corresponds to the correct answer on the line next to the functional group. once, and you may or may not use all of the possible answers. (5 pts) You will use one or more of the answers more than carboxylic acid a) LiAIH b) NaBH c) both LiAlH4 and NaBH4 d)...
What functional group does FeCl3 test indicate? What is the appearance of a positive test
D A тllОN HOll В Он с е Он 2) Mass spectrum: what is the Mt signal? 6) Functional group A is a reaction of two entities. In this case the reagents are tethered and thus forminga ring. What at the two functional groups that react to form A: i) and, ii) 7) Determine R/S of stereo centre for D: 8) Draw the 3-dimensional chair configuration of the shown ribose molecu le :
Circle reaction(s) where prtoectecting group will be required and indicate what functional group shall be protected. Also, show mechanism for a. and c. pls 1. Circle the reaction(s) where a protecting group will be required and indicate what functional group shall be protected. Provide conditions for protection. 1. (CH3CH2)2Culi, ether 1. (CHșCH2)2Culi, ether i OE 2. H2O* 1.(CH.CHy_Cli, there 1. (CH3CH2)2 Culi, ether 2. H2O+ la 1. (xs) CH3Li, ether 2. H30+ 20 Chali anar en OFt d. For reaction...
What is the functional group formed when the reaction below occurs? What is the functional group formed when the reaction below occurs? N Select one: O A. alkene O B. ether O c. ester O D. carboxylic acid O E. alcohol
1.) Name the structure required for a positive biuret test. 2.) What functional group is present for a positive Ninhydrin test? Do proteins and amino acids both have the group? 3.) The Xanthoproteic test confirms the presence of which amino acids? Explain why a solution may give a faint, positive test?
your finger touches nitric acid and you observea on your fingers, what functional group(s) in your skin is (are) If by mistake (don't try it) yellow color (responsible for this reaction?