If a solvent more polar than ethanol were used would you expect the SN1 reaction rate to increase or decrease? decrease increase What is the nucleophile in the SN2 reaction? 1-bromobutane acetone iodide sodium
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- Fill in the missing reagents a-e in the following scheme:Identify the reagents represented by the letters a-e in the following scheme:If anhydrides react like acid chlorides with the nucleophiles, draw the products formed when each of the following nucleophiles reacts with benzoic anhydride [(C6H5CO)2O]: (a) CH3MgBr (2 equiv), then H2O; (b) LiAlH4, then H2O; (c) LiAlH[OC(CH3)3]3, then H2O.
- What product is formed when 1-bromopropane reacts with each of the following nucleophiles?Pleas explain how this process occurs. Identify SN1, SN2, E2, E1, nucleophiles and electrophiles.What change would you expect on the rate of the Sy2 reaction of 1-lodo-2-methylbutane with cyanide lon if the mueleophile concentration is halved and the alkyl halide concentration is doubled ? What change would you expect on the rate of the reaction of ethanol with 2-lodo-2-methylbutane if the mueleophile concentration is unchanged and the alkyl halide concentration is halved ?
- Rank the following esters in order of decreasing reactivity in the first slow step of a nucleophilic acyl substitution reaction (formation of the tetrahedral intermediate):Rank the same esters in order of decreasing reactivity in the second slow step of a nucleophilic acyl substitution reaction (collapse of the tetrahedral intermediate).Identify the appropriate nucleophile and alkyl halide substrate to prepare this ether: Structure of the alkyl halide substrate? Structure of the nucleophile?Arrange the following carbonyl compounds in order of increasing reactivity towards nucleophiles with the least reactive first (" NH2 H3C OCH, HC H H3C OH HC H3C CH3 IV VI