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- write the tollowing equatios and, De lermine which the ty pe A reactin ard mechun's m ifa CHe- I Hcl 3. ethanivl> ethanal KOH + Nacw- ee ethanolQUESTION 33 Which of the following rate laws accurately describes the rate determining step in an Et elimination of alcohols? OA Rate - Mearbocationproton OH. Rate = kfoxonium lon)[alcohol O cRate kfcarbocation] OD Rate = loxonium lon] OE Rate kcarbocation][water) QUESTION 34 Aqtuieous KMnO4 which is purple, indicatos the presence of alkenos by reacting with them to forn coioriess precipitate and OA. none of the answers OR 12 diols, molybdenum dioxide, orange Or vicinal diols, manganese dioxide. brown O D. glycols, magnesium dioxide, brown OE alkyl chlorides, potasslum hydroxide, yellow O F. geminal diols, manganese dioxide, brown QUESTION 35 five carbon (S)-(+) Carvone was isolated from caraway seeds and belongs to a group of natural compounds called O steralds, one pentane O alkaloids, three, tert-butyl O terpenoids, two, isoprene which contain subunit(s) pentanoids, one, pentane O None of the aboveWhat is the major product of the following reaction? NH* CrO3CI" HO. CH2C1, O a. butanone O b. butanoic acid O c. but-1-ene O d. none of the other answers e. butanal
- 4. Give the IUPAC names for the following compounds. OgH (a) Br OCH? HO HO (b) CI THT OAO)eHI (c) 100 noileibyrab of betoejdua af woled bnuogn (Jouborg eri to labom a pnianm T ani) r al ens CI for(a) 2-methyl-2-pentanol Draw the structure of the alkene that was used to prepare the alcohol in highest yield. ? ChemDoodle Which process does this employ? 1. Hg(OAc)2, H₂O; 2. NaBH4 1. BH3; 2. H₂O2, NaOH OsO4, H₂O2 √ [Fa) Propose the products of the following reactions of Lactone P. T 1. LIAIH,, ether 2. Н.О 1. DIBAL S NaOH H;O* 2. H;O* Lactone (P) 2 CH,MgBr
- 9. Draw the constitutional isomer formed when the following alkenes are treated with each set of reagents: [1] H20, H2SO4; or [2] BH3 followed by H2O2, "OH. A io onutouTC.rvinmmoo ewo ebyoleen.g er besibhoyn motis M doso al waH s b. a. Seblaar molsHsno isq onol nose 2eob isticho to eqyt ewni.d Cnistnoo ennug 29ob anodogle yoam woH.o O bns 18 to alnemala erlT nertw bemot witam-S ae doue anexie leohtemmyeniMelamine, used as a fire retardant and a component of the writing surface of white boards, can be prepared from s-trichlorotriazine through a series of SNAr reactions with ammonia. The first substitution takes place rapidly at room temperature. The second substitution takes place near 100 °C, and the third substitution requires even higher temperature and pressure. Provide an explanation fatr this reactivity.From cyclohexane and any other necessary reagents
- Which of the following is a ketone? А. (CH3)2Cнон В. СнзсоснЗ О с. снзсно D. CH3CH20CH3 What is the IUPAC nar e for the following structure? HO, a) cyclohexenol b) 3-cyclohexen-1-ol c) 1-cyclohexen-4-ol d) 4-cyclohexenol a How many Kekule structures are possible for naphthalene? A. 3 В. 4 С. 5 O D. 6The mechanism of dehydration of a secondary alcohol to give an alkene can involve the formation of Select one: O a. carbocations Ob. free radicals Oc. pentavalent transition state O d. carbanionsDraw a structural formula for the major organic product of the reaction shown below. & CH₂ (oran CH3CH₂O -CuLi 2 ether You do not have to consider stereochemistry. Sn [F ? ChemDoodle H3O +