The fructose isomers shown below is an example of -0 -0 Сн,он с=0 но-с-н н-сон н-сон Сн,ОН -0 CHOH С=0 н-сон НО-С-н но-с-н Сн,ОН -0-
Please fill in the boxes for the empty portions of these
reactions.
сн. 2) Н,0* н* нс- - он ОН -Н HCI NaOH но но нс ОН MgBr 1) THE 2) acid сн. НО CH3 Brig
Is this structure tetrose, pentose, hexose or triose?
Сн,он с=0 — н-с-он н—с-он НО-С-н Сн,он Порно ви Динална на на Ketose
Select all the pairs that are cis-trans isomers. Н Н-с— сн, н and H;C HаС — сн Н Нс Н.с—сн, н and H. Н Нас— сн H. Нс CH3 н CH3 CH-CH CH-CH and Н Н н.с н Н,с—сн Н,с—сн, H. and CH, Н,с H. H. semsof use contact u about us privacy policy help careers F7 FS F6 F3 & 8 4 { Н G
Draw the Haworth projection of the image below.
Сн,он 20 НО-С-н н-с-он Н-С-ОН Сн,ОН
1). Consider this reaction when answering the following question(s): н :0 :0: :0: acid Н.с сн, Нас CH3 cat alyst н н 76% This reaction is an example of A). a substitution reaction. B). a rearrangement reaction. C), an addition reaction. D). an elimination reaction.
e сн, осн, снснснснсн,сн, CH снснснснсн,сн, осн, сн, с сн Cla сн-снсн-снсH,сн, снрн When 2-methyl-3. besene is treated with Cly in methanol, three products are formed (neglecting stereohomers). Draw curved arrews to show the movement of electroas in this step of the reaction mechanism Arrow paching Instructions но— сн, :б—сн, CH :0- сн На -C-CH Cн но — сн, Н,с- CH Нас —с Sab A Ery Anoe rs
help
Refer to the structural formula of glucose below, for the next question: Н Сн,ОН 0 Н ОН Н Н Hр ОН н ОН How many covalent bonds are found in glucose? (Note: Count double bonds as TWO covalent bonds.) 12 24 36 48 О 52
OH но What is the relationship between each two? 0 он он о сн 20н н — он НО — Н СН2ОН не он 4 NH
R3 R4 он он R5 R6 amino group OH carboxyl CH сн, R1 group н сн, н сн, н сн, сн, —CH H,N C OH N-C -N-C-C-N-C NICIC-N-C H O HOHH O HO H CIO HICIH I-N Search... How many amino acids are shown in the polypeptide below? (Hint: count the R groups) How many peptide bonds are shown in the (Hint: peptide bonds are polypeptide below? between which two atoms?) R3 R4 Он он R5 O R6 amino group...