Q 7.15: Which of the following dihalides would form an alkyne in the highest yield when...
Which of the following alkenes would yield an alkyne upon addition of Br2, followed by reaction with more than two molar equivalents of NaNH2?
Which of the following substrates can be used to produce an alkyne when the substrate is treated with at least 2 equivalents of NaNH2? Select the two that apply. ge
Question 4 (1 point) Which of the following, when treated with Br, will yield the product shown below? Br Br
Which of these bases would work best for the deprotonation of an alkyne, as shown in this reaction? ? H2C-CEC-H H3C-C=C: t-BuОNa (same as (CH3)3CONa] NaOH NaNH2 NaHCO3 NaOCH2CH3
Which of the following bases can deprotonate a terminal alkyne (check all that apply)? Which of the following bases can deprotonate a terminal alkyne (check all that apply)? CH3CH2Li CH3CH2ON NaH NaNH2 t-BuOK
23. Which product would be produced in highest yield for the following reaction? Br 1) PPh 2) BuLi 3) 0 H پ CH2 CH2OH OCH
Which of the following would yield the highest results after 30 years? Invest $200,000 at 10% one time Invest $10,000 at 10% yearly
1. Which of the following alkyl halides (a-e) will only produce the alkene below when undergoing an E2 reaction? Br (a) (b) (c) O (d) (e) 2. Complete the following reactions by determining the major product (formed in the highest yield) that would be formed. NaSH DMF Br t-BuOK DMSO
If markets were semi-strong form efficient, which of the following situations would yield abnormal returns? Analyzing a company’s earnings report. Identifying a pattern in a company’s stock price. Obtaining insider information. None of the above would yield abnormal returns.
Which of the following molecules would you expect to have the highest pka? Note that the most acidic hydrogen in each molecule has been drawn in red. ОН Br ОН F ОН CI ОН