1,3 diaxial interations are between that group which are present in (1,3,5) positions and (2,4,6) positions. This interactions are only present in cyclohexane.
Thus number of red lines show the number of interactions.
Ans = 4
How many 1,3-diaxial interactions are in the structure below? ОН О. ОН НО ОН HO. ОН...
For a structure shown below: HO НО 21 НО ОН Identify the hybridization of atoms number 1, 2 and 3. LINK TO TEXT How many TT-bonds are there? LINK TO TEXT How many TT-bonds are there? LINK TO TEXT How many electrons are in delocalized TT -orbitals? LINK TO TEXT
How many sterocenters are in this structure? но H-C-OH но-с-н но-с-н но-с-н Сн,он Aldose Hexose
Which of these disaccharides have a beta 1,6-linkage? Select one: CH2OH но HO -0CH2 a. оН |но OH H H HO OH CH-ОН HO но- b -CH2ОH HO OH CH2OH CH2OH HO но- X HO OH CH2OH HO HO- но OH H CH2OH Joining together many Which of these disaccharides have a beta 1,6-linkage? Select one: CH2OH но HO -0CH2 a. оН |но OH H H HO OH CH-ОН HO но- b -CH2ОH HO OH CH2OH CH2OH HO но- X...
How to make 5-hydroxyisophthalic acid, starting with benzene? он но, о он
н* ОН о -с но он H Н E гон А B C D Select the two reactants that will give this product. ОА Ов ОС OD ОЕ OF
НО. ог Но оr он о or or Тон OF ON NO, NH, For each pair of compounds above, select the one that will be more acidic. A or B? Cor D? E or F? Gor Н?
5. How many chirality centers (stereocenters) are in this molecule? Ноо он но он А) 1 В. 2 С. 3 D. 4 E. 5
Predict the product of this reaction: но он heat о ОН OH і т. І. HO он он What is the major product of the following reaction? 1. N.Me 2 H,0 Meo OM O Me O Meo OH Me OM O Meo OH оме Arrange the following compounds by how fast they undergo hydrolysis in H20, fastest first: OCH OI > || > III O I > III > 11 O III >> 11 Oli> I > III
how many stereocenters are present? The following structure contains stereocenters. он он но HN
below) но HO он но Isomer A Isomer B (2 points) Propose a reasonable base catalyzed mechanism (use OH as the base catalyst) for the conversion of Isomer A to Isomer B How many different types of H are in isomer A? How many different types of H are in isomer B?