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Draw product 1, 2, 3. (CHS), COH, heat 2. Brz light 2.1) Os ; i) Me,s' Cs H,o O NaOCHs CH 30H, heat 3. Co Hi0

Predict the major products. C,H5-C-CH; а. 1/2 b. (CH;),CH-C-Ħ#", heat (CH),СH-C-Нт C,H5-CH2-C-Ħ с. d. C,Hs-C-CH; H" CaH-C-CH С,Н-С-СH е. f. CHs-C-CH;¬N#OH CH;-C= C-CHOTE gSO g. h. C,Hs-C-C,H5 H*

6. The product(s) of the following reaction dd blow di CH2-CH2 excess HBr is/are: CH2 CH2 heat Od Al () (A od Ocf D (CHPPCOK (CHPCON G)D CH;CH2OCH,CH3 HO CH;CH,CH,CH,OH and CH;CH,CH2CH,Br II H t mol boumol toubong soinm od o CH2-CHBR HO CH2 CH2 BrCH-CH,CH-Cн,ОН and BrCH,CH,CH-CH,Br CityCHCH COM III IV A) I B) П O II D) IV E) None of these HO CH CH'OH

Q2- Which one of the following reaction is unreasonabl? A) NaOH(aq)+HCl(aq)-NaCla+H₂O B) H2(g)+1/202)→ H₂Op AHneutralization=-851.5kJ/mol =-283.5kJ/mol AHormation C) CH3COOH + H₂O-CH:COO(g) + H AHassociation = +213.5kJ/mol D) Mg(+2HCl → MgCha) + H₂ - AHformation =+315.5kJ/mol Q3- If A 25.0 mL of diluted bleach solution has required 30 mL of 0.30 M Na S,O; to reach the endpoint of the titration. Calculate the mass percent of NaCIO in the original sample (Molar mass NaCIO = 74.5 g/mol). Assume the density of bleach solution is 1.084g/mL and the dilution factor is 10. B) 9.96% C) 0.996% D) 12.4% A) 19.92% and the colo

Draw curved arrows to indicate the movement of electrons in the following reaction. H H HỌ: Arrow-pushing Instructions HỌ: NOC XT H H---- H H C-CI 1 H CI / HO-C- A HO-C H H H H :CI: :CI:

5. A. B. C. D. Draw all products (substitution and elimination), including stereoisomers, in each reaction. Label as SN1, SN2, E1, E2. CI J CI & H H HCC₂ Ph ·!|||D III... Br Ph KOH CH₂OH DBU DBN

A "HO-HN- + CH. NH CH. 410 HJ 07-2 $40 NIN (1 B D CH, O €15 CH. ? 4-0 ATH-CH₂

The order from most reactive to least reactive with aqueous ammonia is (А) CH--o-č-CH, * CH,--oCH,CH, * CH,--a CH--č-OCH,CH, ° CH,--c³ CH---o-č-CH, > CH3-C-OCH2CH3 | CH3-C-CI | (В) %3D > CH3-C-CI CH3-C-0-C-CH3 (C) > CH3-C-CI CH3-C-OCH2CH3 CH3-C-0-C-CH3 (D) || > CH3-C-CI CH3-C-0-C-CH3 CH3-C-OCH2CH3

5. Cychonexene dnd KMNQ4 In 6.Onknown 2 Calkene) reactants. and KMn to OH Mr Products 7. Gyclonexene and Hz SQu H-O to 1.

NBS heat Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds and charges), A toolbars. H± 12D EXP. CONT. H C N O S F CI Br Br P F × Incorrect; Try Again; 2 attempts remaining Note that, in the second propagation step, bromine is attacked by the least sterically hindered carbon ra Δ A. Submit Previous Answers Request Answer

A sample of X and Y enantiomers haa a % opt. pnithy oF nt1ome % opl. punity of 50. What is the naI % Dpthe enantiomen! OP Ma jor Show all calcs

22 J Which one of the following alkenes is the most stable? H3C CH3 H3C CH3 H3C CH2-CH3 ÇH3 C=C H3C CH2 =CH2 H3C CH3 H3C H. IV I II II A O .B || .C O II DO

From The fallowing Erithdpy valuer, determine the caraint involved when ethanal a energy involved when atamal buent Catte Ot) is Completely under tandared Cordition. Aftandlard Enthalpy g Combution 9 th=-285-&Kimol tanderd Entfialay f Combuton of C=-393 5kimót NCtandere Eathaley formation f(atte OH = -7-6k Imt %3D

What is the predicted product for the reaction shown? O O O O O IV V OH an H IV || НО. N CrO3 CI H CH₂Cl₂ OH V CI |||

Organic Chemistry Мaxwell presented by Macmillan Learning For the dehydrohalogenation (E2) reaction shown, draw the major organic product. Select Draw Rings More Erase H CH;CH2OK CH3CH2OH heat Br

H H ČH3 Br р. + CH;C=C: in acetone Reaction Type(s) Mechanism(s) Product(s). Stereochemistry (if applicable) q. p-chloronitrobenzene + sodium ethoxide Reaction Type(s) Mechanism(s) Product(s). Stereochemistry (if applicable)

What results from the reaction shown? ОН H H CH;OH но- но. OH cat. HC1 OH OH H OCH; H |-0 H H А) НО но. B) H;CO OCH3 H OH H;CO. он HH;COH OCH; OCH; H H H С) Но- но. D) H;CO H;CO. OCH HHH;COH

2 H. Br C6 CI H E2 C1 Br H. 1) which one is product? 2) which one is least likely?

OM OM MOM OUG fil app.101edu.co Maps M Gmail YouTube X 20 F3 E D O X G d GWGW Question 27 of 31 What is the major product of the reaction shown below? A) butane B) 1-butene H₂ Pt, heat C) 1-butyne D) 2-butyne E) No reaction occurs. V Aa F4 C $ 4 R F 07 dº % 5 V P F5 T G B > 6 n MacBook Air F6 B Y H H C 2 & 7 F7 N * 00 8 J DII F8 1 M W G1 CS 9 K F9 O O UONEE H L F10 Done P B Gra F11 لا۔ + 11 { ? I command option + F12 11 Update Subm + 1 T

4. What is the energy diagram for the reaction in the box? Br H,0 OH OH CH CH, CH3 A) B) C) D) don co ae den coornate A D

What is the missing reactant in step 2 of the following reaction sequence? H* / H20 d-oC,Hs ? (1) LDA (-78°C) THF II CH,0-C-oC,H; CH3- -OCH5 II IV CH;-OC,H; H Select one: A. I В. IV O C. I| D. II

Identify the major product of the reaction of an alkyne shown below. | ||| OH 1. Hg(OAc)2, H2O 2. NaBH4, NaOH ОН || IV 。 。 H

Determine the major product of the rxn O Li" -Н20 1. ? OH- heat 2. H2O a. b. C. d.

Calculate AH for this reaction: H2C=CH2(g)+ H2O({) ---> CH3-CH2-OH(() using the following data: Bond Bond Energy C-C 347 C=C 611 C-H 414 C-O 360 O-H 464 Select one: O a. -66 KJ O b. -36 KJ O c. -56 KJ O d. -46 KJ

9. NAHSO: CH3 - C- CH3 19). 10. L(10a) + + NaOH HC-O-Na + _(10b)_ = O

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 ons

3. For the following structures: CH3a C-CH,CH3 C Hy' H (a) Determine whether each radical is a primary, secondary, or tertiary radical. (b) Rank these radicals in terms of their relative stability (1 = most stable to 3 = least stable). 4 Draw the (2) banoggata 1o