Cons Part A Which of the following statements is not true? o Benzene and substituted benzenes...
19. Which is the correct assignment of the names of the following substituted benzenes? OH CH dae OH a. 1-phenol; 2 = m-cresol; 3 toluene b. 1 = m-cresol; 2 - resorcinol; 3 = m-xylene c. 1-anisole; 2 = catechol; 3 = m-xylene d. 1 = m-cresol; 2 - anisole; 3-cumene 20. What is the correct assignment of the names of the following heterocycles? a. 1 = pyrrole; 2=thiophene; 3 = pyridine b. 1 = thiophene; 2 = furan; 3...
1. Complete the following exercises: A. Indicate whether each substituted benzene ring will produce predominantly ortho/para or meta products) after electrophilic aromatic substitution: B. Identify the molecule that can undergo nucleophilic aromatic substitution by addition/elimination:
4 15. React the following with HNO:/H,SO, and show the final substituted benzene product. On the line provided state if the reaction was Electrophilic aromatic substitution of Nucleophilic aromatic substitution HNO H,SO, HNO,/H,S0 HNOyHSO, HNO HSo HNO,/H,SO NNOyH.SO 0% CH,ONa ?,o ether
- Part A Regarding the strategy of peptide synthesis, which statement is true? o The N-terminal amino acid is protected using a t-BOC group. o The N-protected amino acid is activated using DCCD. o The reaction of the second amino acid with the first proceeds by way of nucleophilic acyl substitution o Removing the protecting group drives the reaction to the completion o All of the above Submit Request Answer Provide Feedback
Part A Which of the following statements is true when light rays undergo total internal reflection? The angle of refraction of the light rays is less than the critical angle. The angle of incidence of the light rays is equal to zero. . The angle of refraction of the light rays is equal to the critical angle. The angle of incidence of the light rays is greater than the critical angle. The angle of reflection of the light rays is...