Question

hich of the following statements about the reactions of alkyme A) The characteristic reactions of alkyl halides are addition and elimination B) The characteristic reactions of alkyl halides are addition and substitution C) The characteristic reactions of alkyl halides are elimination and substitution D) The characteristic reactions of alkyl halides are oxidation and reduction. 2. The reaction of 1-bromobutane with sodium hydroxide affords the substitution product 1-butanol. What would happen to the rate of the reaction if the concentration of both 1- bromobutane and sodium hydroxide were doubled? A) The rate remains the same. C) The rate increases by a factor of 2 B) The rate decreases by a factor of 2. D) The rate increases by a factor of 4. 3. Rank the alkyl halides in order of decreasing Sy2 reactivity, putting the most reactive first. Br A) I > II > III B) II > I > III C) III > I > II D) I>III > II 4. Which of the following is a polar aprotic solvent? H A) I B) II C III D) IV 5. Which of the following alkyl halides will react fastest with CH3OH in an Spl mechanism? A) I B) II C) III D IV

Answer 1

K9 2082 DATE Ans CThe Characteistic Reacion ot Alk& nalids are Elininatien and Subshtution ituls CH2-Ch2-C-Ch-@r+NaDM 2- Readhen it is SN2 Rat kBu-B1 Naon) 2hima 2 ima New Rat whon LBu-Ri CNaon7 Rati- k 2BurB1 C2 Naoul Rat 4 K CBu-GY 1 LNaon 4 Hhne Rat increase Ordes for SN2 3: 12073° ALX30 BY iDA PAGE

DATE Polar Cpend But deA not have Ht 4 Polar aprotic Sedvent ids Patar Potic Solveat Nen paar delveat Aludht Hychelast Bn Patar apatie sSawent C N Ans Order far SN CRased Bn Cbolaion 5 307 20 710 30 CI ACT CI Ans Ale nalids 30 20710 1 20 720 thonk yeuve Order for Nate SN SN2 much PAGE