Mechanism Practice 12. Draw an E1 and E2 mechanism for the reaction below: Br NaOH + H20 NaBr E1 E2 13. Draw an SN1 and SN2 mechanism for the reaction below: NaOH Он Br + NaBr SN1 SN2
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Q: 10. Consider the following alkyl iodides and identify the most reactive and the least reactive…
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- 1. What would happen to the rate of the reaction below if the concentration of tert-butyl iodide was doubled?a. Quadrupledb. Doubledc. Halved 2. What would happen to the rate of the reaction below if the concentration of MeI is doubled and NaCN is halved? a.No effect b.Halved c.QuadrupledWhich of the following reactions result in a positive ∆ Ssys? a. H2O(g) = H2O(l) b. H2(g) + I2(g) = 2 Hl(g) c. C2H2O2(g) = 2CO(g) + H2(g) d. H2O(g) + CO2 (g) = H2CO3(aq)HURRY ASAP I WILL RATE NO NEED FOR EXPLANATION WHICH OPTIN According to the given reaction below, which of the following statement(s) are true when nitrobenzene (C6H5-NO2 ) is brominated with Br2 and FeBr3? C6H5-NO2 + Br2 → I. meta-bromo nitrobenzene is formed. II. ortho and para bromo nitrobenzene are formed. III. -NO2 group is a passivating substituent and directs the ring to ortho and para positions. IV. -NO2 group is an activating substituent and directs the ring to meta position. I, IV II, III II, III, IV I II, IV
- 13.30c3 Add curved arrow(s) to draw step 3 of the mechanism. Modify the given drawing of the product as needed to show the intermediate that is formed in this step.20. (a) Show all steps in the synthesis of 2-pentene from 2-bromopentane. Show the structure of all reactants and product. CH3CHBrCH2CH2CH3 -------> CH3CH=CHCH2CH3 (b) Correctly identify the mechanism in (a) above(SN2, SN1, E2, E1)Which of the following reactions result in a positive ∆ Ssys? A. Pb(NO3)2 (aq) +KCl (aq) ---> PbCl2 (s)+ KNO3 (aq) B. HCl (g) + H2O (l) ---> HCl (aq) C. H2 (g) + I2 (g) ---> 2HI (g) D. 2H2O (g) ---> 2H2 (g) + O2 (g) E. H2O (g) ---> H2O (l)
- Q12) Which of the following reaction generates carbocation intermediate? (A) E1 (B) E2 (C) both E1 and E2 (D) Neither E1 or E2 Q13) (True/False) The reaction undergoes with E2 mechanism over Sn2 mechanism when tertiary carbon was used as electrophile. (A) Statement is True (B) Statement is False (C) Statement can be true sometimes (D) I have no idea but I will ask my motherA hydrocarbon of unknown structure has the formula C8H10. On catalytic hydrogenation over the Lindlar catalyst, 1 equivalent of Η2 is absorbed. On hydrogenation overa palladium catalyst, 3 equivalents of Η2 are absorbed. (a) How many degrees of unsaturation are present in the unknown structure? (b) How many triple bonds are Present? (c) How many double bonds are present? (d) How many rings are present? (e) Draw a structure that fits the data.Draw the rearrangement mechanism for the following image #10