Which of the following is most likely to act as a base rather than a nucleophile?...
16,17,18,19 14. a) Is the following more likely a nucleophile or a base? b) Is the following more likely a nucleophile or a base? 15. Which of the following is the strongest nucleophile? MeOH MeO A. B. C. D. 16. a) By what mechanism is the following reaction likely to occur? (+1 point for the product) b) By what mechanism is the following reaction likely to occur? 17. What is the most likely product for the following reaction? OTs H2O...
Which of the following carbocations are most likely to rearranger CHE CH3 CH3 © CH2 a) III, IV b) I, II c) II, IV nav d) I, III Arrono
would produce the product shown below, pon treatment 2. Of the IV 13. What is the expected major product for the following reaction sequence? 1. BH3THE 2. H2O2, NaOH X . BE THE 14. Which of the following is most likely to act as a base rather than a nucleophile? 15. Identify the final product for the following reaction. CH3CH2C(CH3)2C=CH H20, H2SO4 HgSO4
Check which of the following statements are TRUE. A. Ketones are more reactive as electrophiles than aldehydes. B. One method of shifting the equilibrium in the direction of the ester, in the Fischer esterification reaction, is to remove water as it is formed. C. Methoxy benzene is an activator AND a meta-director D. The following sequence will result in formation of a ketone 1. RCOCl, Ph2CuLi 2. H3O+ E. When a ketone is reacted with LDA (iPr2NLi), the LDA is...
Which of the following is most likely to be the first slop in the general mechanism for electrophilie substitution reactions? Arrange the following compounds in order of decreasing reactivity towards electrophilie aromatic substitution (most reactive first). V>II>I>III>IV II>V>III>I>IV IV>I>III>V>II III>II>I>IV>V IV>V>II>I>III Which one of the following substituents will not direct an incoming group to the ortho/para positions during electrophilic aromatic substitution? -CH_2CH_3 -CF_3 -OCH_3 -NHCH_3 -Br Which one of the following is not a resonance form of the cyclohexadienyl cation...
Which expenses would most likely be classified as prepaid expenses (asset) rather than accrued expenses (liability)? Wages Rent Insurance Premiums Utilities (power, water, etc.) (Check all that apply)
Given this reaction: Br SH - Which is the most likely nucleophile used in the reaction? NaSH O H₂S Br
please help! What is the major product of the following reaction? NaOH Calitinns Am Rank the reactivity order of the following dienes with maleic anhydride, starting with the fastest. II III IV O1>IV> III > II O II > III > I > IV III >I>IV > II III > IV >I>II Why does the reaction below not occur? o Nao + NaNH2 NH2 The NH, ion is a weaker base than the acetate ion The acetate ion can never...
Which of the following produces no reaction? OCH.CO'N-F,CCO,H OCH,CH: 1 - 2,0 CH - HCC saº -OH - Хаон Question 36 (4 points) Rank the reactivity order of the following dienes with maleic anhydride, starting with the fastest. sap TV OIV > III >> 11 OIII>IV>I> 11 OIIIIIIV>1 OIV > III >> Why does the reaction below not occur? .تنبل 1 Nao Nao The reactants are less stable than the products The acetate ion can never act as a nucleophile...
Which of the following would likely be considered an internal user of accounting information rather than an external user? A.Stockholders. B.Consumer groups. C.Lenders. D.Middle-level managers. E.Government agencies.