2. Write a mechanism for the formation of (1-methylethyl) benzene [isopropylbenzene or cumene] from methanol to propene [use whatever you may need as we did first semester] and then add benzene in the presence of phosphoric acid. (730-731)
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- Chemistry: 1) SAM reacts with nucleophiles in an SN2-like reaction in our body for a variety of important biosynthetic reactions. Below on the molecule of SAM, please circle and label which part of the molecule would act as the electrophile, and which part of the molecule is the leaving group. (5 pts) HO NH2 NH2 N N CH 3 N Z -S: + 'OH OH S-Adenosyl methionineIt is a type of organic reaction in which parts from two molecules exchange. * Elimination Substitution Addition Rearrangement In the reaction given below, what type of addition reaction is used? * H H H H H-C-c=C HBr н-с — с — С —с —н + H H H Br H O Hydrogenation O Hydrohalogenation O Halogenation O Dehalogenation H-O-I国Reading iot uc compounas containing en-i (Alcohols, Phenol and (c) 2- propyl cyclopentanol (d) 1- Propyl cyclopentanol e Pearson Guide to Organic nistry for the JEE Advanced Answer Unassign blem 129 pter 5 enic Compounds Containing gen-l (Alcohols, Phenol and =r) Which is the method of choice for preparing the ether (CH3CH2), COCH3? (a) (CH3CH2), COH+ CH,MgBr (b) CH3B + (CH3CH2), CO K* (c) (CH3CH2), CBr+ CH3O K (d) (CH3CH2), CMGBR + CH3OH he Pearson Guide to Organic mistry for the JEE Advanced 6 Answer Unassign oblem 130 3-Hydroxybutanal is formed when (X) reacts with (Y) in dilute (Z) solution. What are X, Y and Z? apter 5 ganic Compounds Containing ygen-l (Alcohols, Phenol and ner) XYZ (a) CH3CHO CH3CHO NaOH (b) (CH3), CO (CH3), CÓ HCI (c) CH3CHO CH;CHO NaCI (d) CH3CHO (CH3), CO NAOH The Pearson Guide to Organic memistry for the JEE Advanced 16 AmouiAF 12:57 all收 ) 7/28/
- Draw the product that would form when 4-methyl-2-pentene reacts with bromine. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. / Sn [F ? ChemDoodleCrO3 CH3CH2CH2OH CH3CH2COH CH3CH2COCH2CH2CH3 A problem often encountered in the oxidation of primary alcohols is that esters are sometimes produced as by-products. For example, oxidation of propyl alcohol yields propanoic acid and propyl propanoate. Draw curved arrows to show the movement of electrons in this step of the reaction mechanism. Arrow-pushing Instructions B: :0: CH3CH2CH- A: BH* CH;CH,CH нӧ: HÖ H-AAlkoxides R-O- can be used to synthesize alkenes as exemplified by the reaction shov below, where the symbol (et) indicates that the substance is dissolved in ethanol (CH;CH,OH) used as solvent: Br (1) + HO Br(et) (et) + (et) CH,CH,OH t-but-Br Ethoxide Isobutylene 9. The table to the right shows the results for the initial rate of this reaction when performed under different conditions (four different trials) at 25 °C. What is the rate law for this reaction? a) Rate = k [t-but-Br] b) Rate = k [t-but-Br] [ethoxide] c) Rate = k [t-but-Br]? d) Rate = k [ethoxide]? Trial Initial Initial Initial Rate (M/s) [t-but-Br] [Ethoxide] [isobutylene] 1 0.08 M 0.04 M 6.8 x 10-8 13.6 x 10-8 6.8 x 10-8 13.6 х 10-8 2 0.16 M 0.04 M 3 0.08 M 0.08 M 4 0.16 M 0.08 M
- Draw a structural formula for the major organic product of the reaction shown below. / Br **** + . Consider E/Z stereochemistry of alkenes. • Do not show stereochemistry in other cases. • You do not have to explicitly draw H atoms. • Do not include organocopper or inorganic ion by-products in your answer. (CH3)2Culi On [F YDraw structural formulas for organic products A and B in the window below. CH3 CH3CCH₂CI CH3 ● ● Mg ether // Draw only products having the organic portion of the original alkyl halide. Draw carbon-lithium bonds using the single bond tool. If a structure has a copper-lithium bond, do not draw the lithium. Separate products from different steps using the → sign from the drop-down menu. ? CH3OH A ChemDoodleⓇ B Sn [F[10 pts] For the below reaction: NH2 1) NANO,, HCI A 2) CUCN A 1) CH,CH,CH,MgBr B 2) H/ H,O* a) provide the structure of compound A. b) use the compound A to provide the structure of compound B. You can submit your answer as document file or image.
- please help! nererences 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. CH3CH,NH, (CH₂)₂COOH 3 0- . You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Draw cations and anions in separate sketchers. -/ 5 88 H₂O ChemDoodle 0- 15424 000- / [F ? Show Transcribed Text G Draw a structural formula for the missing product in the following reaction. CH₂CH₂CHE OH + NaHCO3 H₂0 CH₂CH₂ ? + CO2 + H2O • You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. • Include cationic counter-ions, e.g., Na+ in your answer, but draw them in their own sketcher. ✓✓8) 24 ///.000. F ⓇDraw the product that would form when 3-ethyl-2-pentene reacts with bromine. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. . In cases where there is more than one answer, just draw one. + HAVY ▼ Sn [F ? ChemDoodleCan you help me with 8,9,10?