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- 4. Sketch (a) cis and (b) trans structures for chloroprene. Use linear (i.e., nonzigzag) and two-dimensional schematic (that is, the main carbon backbone chain as a straight line).10. Provide a structure of an isomer that has the molecular formula C5H8O2 and fits the criteria described below. Note that all of the structures must be neutral and not have any formal charges on any of the atoms. a) Contains an ester and an alkene b) A chiral compound that contains a ring, ether and ketone. c) Contains an alcohol and an alkyne. d) A meso compound that contains two alcohols.Give answer all sub parts if you not then don't give answer..I will give you upvote...,,
- Can you give me detail about the chiral carbon step by step with an examples, please?How would you best describe the C-C bonds lengths in benzene relative to cyclohexane? Hypothesize why these results are observed.Below is the structure for beta-carotene, a pigment found in plants and vegetables that give them their color. Determine how many alkenes are properly trans in the structure.
- For each of tthe following structural formulas, provide the indicated number of resonance structures. Use curved arrows to show the electron movement between each structure, use double headed arrow to separate the structures, and enclose all of them in a single set of brackets4. Zingiberene, a terpene found in ginger, has the following structure. Classify the rt?bonds in zingiberene as conjugated, cumulated or isolated.Identify the functional groups in the following molecules. (Use names from the table below. List each class of functional group only once. If there are fewer than 3 functional groups, leave an appropriate number of answer boxes empty.) OCH a) Ether Halogen Br b) CH Alkene H;C Alkyne Structures of Some Common Functional Groups Name Structure Name Structure Alkene Nitro Alkyne -CC- Thiol Arene Aldehyde Halide Ketone (Previous Next (X = F, CI, Br. I) Save and Exit EIRA enmanne nortal 18 stv ll MacBook Air DII DD 80 888 F12 F9 F10 F11 F7 FB F5 F6 F3 F4 * $ % %3D 4 7 8 9. { } R T Y U P E F G H J K ....
- Write each of the condensed formulae given below as full structural formulae and as line formulae (stick diagrams) and then name each of the molecules. a) CH3C(CH3);CH;CH; - sample answer given below. b) (CH3)2CHCH(CH3)CH2CH3 c) CH;CH2CH2CH(Et)CH3 - be careful here to get the correct longest chain of carbon atoms and note that Et is the ethyl fragment: CH3CH2- H H. TH H Č HH H-C-C-C-C-H H Č H H 2,2-dimethylbutane -O-I 3.Any structure for the benzene must account for the following facts, except; a. None of the above b. It is planar c. All C-C bond lengths are equal d. It has three alternating π bonds around the benzene ring e. It contains a six-membered ring and three additional degrees of unsaturationThe chemical structure of propane (C3H3) is provided below. Which of the following isomers is propane able to form? Briefly justify your answer (2- 3 sentences) A. Structural isomer B. Cis-trans isomer C. Enantiomer D. All of the above E. None of the above н ннн H-C-C-C-H H. ннн H.
