38) Which of the following is the most stable conformation of the following compound? 38) -...
12. What is the alternate chair conformation of the following compound? V A) 1 B) II C III D) IV 13 What is the relationship between the following two compounds? A) Constitutional isomers C) Stereoisomers B) Identical D) Not isomers, different compounds 14. What is the relationship between the following two compounds? ! Y and ~ A) B) Constitutional isomers Identical C) Stereoisomers D) Not isomers, different compounds 15. What is the relationship between the following two compounds? and A...
12. What is the alternate chair conformation of the following compound? IV A) I B) II C) III D) IV 13 What is the relationship between the following two compounds? and A) Constitutional isomers B) Identical C) Stereoisomers D) Not isomers, different compounds 14. What is the relationship between the following two compounds? and A) Constitutional isomers B) Identical C) Stereoisomers Not isomers, different compounds What is the relationship between the following two compounds? 15. and C) Identical Not isomers,...
can someone help me please !! QUESTION 6 What is the relationship between the following two compounds? O a. Stereoisomers b. Constitutional isomers C. Identical O d. not isomers; different compounds entirely QUESTION 7 What is the effect of a catalyst on a reaction? a. It changes the equilibrium b. It decreases the entropy. C. It increases the rate. d. It makes the products more stable
1.5) Which is the most stable conformation of 2 bromobutane? но 1.6) What is the relationship between the two molecules? a) conformations b) constitutional isomers c) diastereomers d) enantiomers 1.7) Which statement is true about the two molecules? OH a) same melting point b) same molecular weight c) same boiling point some opocal rotation
9. C (Z-2-hexene d. They are all of equal stability. Choose the most stable alkene among the following a 1-hexene b. (E)-2-hexene 10. What is the relation between an enantiomer's configuration and its specific rotation? (a) Rcompounds usually are dextrorotatory with few exceptions (b) R compounds always are dextrorotatory. (c) There is no relation. (d) R compounds always are levorotatory 11. How many chiral centers are there in tartaric acid, and how many different stereoisomers exist for this acid? он...
solve 36. What is the relationship between the following two compounds? a. Stereoisomers b. Functional isomers © Positional isomers d. Chain isomers 37. What is the relationship between the following two compounds? a. Stereoisomers c. Positional isomers b. Functional isomers d. Chain isomers 38. What is the relationship between the following two compounds? a. Stereoisomers c. Positional isomers b. Functional isomers d. Chain isomers 39. How are the following compounds related? HH H-C-C-0-H HH a. Isoelectronic c. Isotopes HH H-C-0-0-H...
5. Assign R or S configuration to each indicated chirality center (carbon A and B) in the following molecule (vitamin C). Which of the following assignments is correct B но но OH но H se A a. carbon A (S); carbon B (R) b. carbon A (R); carbon B (R) c. carbon A (R); carbon B (S) d. carbon A (S); carbon B (S) 6. Which of the following statement is NOT correct? a Constitutional isomers are compounds whose atoms...
1. Which of the following is a correct resonance structure for compound shown in the right? NH 2. What is the relationship between the following compounds? A. constitutional isomers B. resonance structures C. conformers D. identical compounds
What is the relationship between the following two compounds? O They are identical. O They are stereoisomers. O They are constitutional isomers. O They are rotational conformers.
31. What is the relationship between these two structures? HO - and a. Identical structures b. Constitutional isomers c. Enantiomers d. Diastereomers 32. Which Newman projections is the most stable conformation for butane? CH, CH HỌC CH, H.CH Q0 Buod 33. Which of the following compounds is a meso compound? OHH 34. Which of the following alkyl halides will not undergo S12 reactions. volta