HELP! Which of the following mechanisms for the base-catalyzed hydrolysis of ethyl acetate is correct? А...
Which of the following mechanisms for the base-catalyzed hydrolysis of ethyl acetate is correct? А Со: нс H3COOCH3 H3COCH3 : Осн. B : осна H5C оҫн сня н,со-сі с нс H3COOCH гсі: HC OCH3 :Осн. : OCH3 H-OCH -Н D H3C н,сусі. HC OCH CI: OCH3 : Осн. ОА ОВ OD
Which of the following mechanisms for the base-catalyzed
hydrolysis of ethyl acetate is correct?
Which of the following mechanisms for the base-catalyzed hydrolysis of ethyl acetate is correct? А Н4С НЫС :OCHE НС ОСН3 : Осн; B OCH3 нас OCH CH3 H3CO-CI с H3CCI Н4С НС ОСН3 : OCH3 OCH H-OCH3 D сон the loc нас нссі. нс СІ: :OCH Н, Сосні :Осна ОА ов ос OD
QUESTION 15 Which of the following mechanisms for the base-catalyzed hydrolysis of ethyl acetate is correct? со: A We нс ТСІ G: осн. нс нсон, * осн B -: осн, со: . нус оҫн сн, н,со-сі нус, осн нсон, - осн, (осн. -н-осн D е H₂C a нска, нс OCH, нс оҫн, - OCH о А о в o С OD
Which intermediate is involved in the mechanism of this base-promoted hydrolysis? о ОН HO -d-oCH,сну - (А) *CH-CH, (В) OCH CH3 (С) -2-осн,сн, ОН ОН (D) -c-oCH,CH,
a.) The rate constant for the base-catalyzed hydrolysis of ethyl acetate is 1.78×103 L mol-1 s -1 at 25 °C and 1.38×104 L mol-1 s -1 at 37 °C. Calculate EA, (delta)H‡ , the Arrhenius Constant, and (delta) S ‡ . b.) The isomerization of HNC into HCN is important in the chemistry of interstellar gas clouds. HNC → HCN Has an activation energy of 210 kJ/mol and an activation entropy of -105 J mol-1 K-1 . Calculate the first-order...
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Draw the major product of the following reaction Question 8 н+ Нас Нас CH3 CH3 но CHзон CHз Create OscerSketch Answer 8 Incorrect: Answer has an incorrect structure. Complete the following synthesis by selecting from the list of 10 reagents below. Each reagent (or set of reagents) is labeled as a letter. In the answer box, simply place the order of reagents used as uppercase letters. For example, if your synthesis involves using reagent...
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Give the correct IUPAC name for each of the following compound а. | НС CH 3 CH3 CH3 b. H H СН3 ннн н т. снэ Н с . Т. d. CH3
RM-Q22 Which of the following is NOT an appropriate method for synthesizing a carboxylic acid? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a oxidation of primary alcohols b oxidative cleavage of alkynes с oxidation of aldehydes d Grignard reactions e hydrolysis of nitriles RM-Q29 Which of the following is an acetal? ОН ОН A) H,C-C-OH Н B) HC-C-OCH; H ОН C) H₃C-C-OH ОСН; D) HC-C-OCH, Н OCH Select an answer...