During the free radical halogenation of 3-ethylhexane, many different hydrogens are removed from the alkane to produced alkyl radicals during the step two of propagation. Which type of carbon radical produced will be the most stable? Primary Tertiary Secondary Quaternary
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- 10) Which of the following additions to alkenes occur(s) specifically in an syn fashion? A) dihydroxylation using OsO4, H2O2 B) addition of H2 C) hydroboration D) addition of HCl E) A, B, and CRank the following compounds from least to most stable. Least stable Most stableO Electrophilic Addition Reactions Recognizing common alkene addition reactions Classify each of the following organic reactions. h reaction 1) Hg(OAc)2, H₂O 2) NaBH4 OH X mex HCI Y+Y Pd type of reaction (check all that apply) dihydroxylation Ohydration halogenation Ohydroxation addition O halohydrin formation O halohydrin formation dihydroxylation substitution addition O halogenation Ohydration addition O halohydrin formation Odihydroxylation O halogenation Ohydration Oenolation
- -> qutoronto.ca/courses/250796/quizres/246961/take E Apn O Youtube M Gnail Vort mail MCORN Quercn O Uoft Zoom P Perusall di Gradescope d rD O Woltram Alpha Uoft Lbary Desmos Google Doc Ofet toamas d Discussion Which of the statements about the hydrogenation reaction of alkenes A and B below is/are true? 3. H2 H2 (1) the hydrogenation of alkene A is less exothermic than the hydrogenation of alkene B (ii) both reactions are entropically favoured (ii) the hydrogenation of A obtains a different alkane product than the hydrogenation of B O Only statement () is true. O Only statements (i) and (i) are true. O Only statement (i) is true are true. O None of the statemen O Only statements (1) and (ii) are true. lypVhich of the following statements is incorrect? * 3 p Hammond-Leffler Postulate states that there is a strong resemblance between the transition state and the product in an endothermic reaction. Hammond-Leffler Postulate states that there is a strong resemblance between the transition state and the reactants in an exothermic reaction. The presence of more electron-donating alkyl groups ineffectively delocalize the positive charge in an organic molecule, making it less stable. The dehydration of primary alcohol proceeds via E2 mechanism. All of the abovę8. State the hy bridization (spsp; sp) of ech carben in Ha's molecule 1going left to night- is b) write most" under most stable alkene. white Yeast" under least stable alkene. O wnte most under the most stable cation. wite "least"under the least stable cation. CH3 CH3 CH3 HgC
- For the following cycloaddition reaction between reactants I and 11: To preview the image click here 1. Choose the correct product [Select] [Select] H3C- H3C-N H CN H CH₂ CH₂ CN A + A B CN C D H3C-N CN CN ...H wwwx H3C-N CN H CN B CN H3C- 2. Give the number of electrons involved in the reaction [Select] D 3. Does the allowed rection proceed via a Huckel or a Mobius transition state? [Select] CN CN 4. Does the allowed reaction proceed suprafacial or antarafacial for reactant [Select] 5. Does the allowed reaction proceed suprafacial or antarafacial for reactant II [Select]H Cl prs OH Et3N H Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms appropriate stereochemistry by choosing the dashed or wedged buttons and then clicking a bond onsThe two reactants shown below are combined to bring about a nucleophilic substitution reaction O NaOCCH, Which letter designates the electrophilic carbon at which substitution occurs? (If no reaction occurs enter the letter corresponding O b Oc Od O none + Br CH₂CH₂CHCH₂
- ces to access important values if needed for this question. Complete the equation for the following reaction by drawing a structural formula for the missing organic product. CH3CH2NH2 H20 CH,CH,C-OH • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Draw cations and anions in separate sketchers. P. opy aste C. [F Visited CH4 M) M) M) ChemDoodle Submit Answer Retry Entire Group 5 more group attempts remainingPlastic photochromic sunglasses are based on the following reversible rearrangement of a dye inside the lenses that occurs when the lenses are exposed to sunlight. The original dye absorbs UV light but not visible light and is thus colorless, while the rearrangement product absorbs visible light and is thus darkened. (a) Show the mechanism of the rearrangement. (b) Why does the rearrangement product absorb at a longer wavelength (visible light) than the original dye (UV)?g. H3C-0 CH3 + F₂ → azeb zid ni enilno nento yns esilitu ton od .etubbel ni bamse gniwollo Organic Reactions: 1. Draw all potential products in the space below, for the alkane halogenation (wit heat/UV light) reaction. 2. Draw the product of the following alkene halogenation reaction: CH2=CH-CH2-CH3 + Cl₂ →