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3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN.)?...
3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN1)? PhCH2C1 Phci Ph2CHCI CH3C1 (CH3)2CHCI A B С D E 4. Which one of the following compounds is optically active (chiral). A B С D E
3. Complete the following nucleophilic substitution reactions of the alkyl halides below by drawing the structure of the product. 20 pts CHCI + -OH- B. (CHshCCH2l CEC-H C. CH3 H3C D. CH3CI+ OCCH2CH
Alkyl Halides and their Reactions: Nucleophilic Substitution and Elimination l. Predict the major organic product for each of the following. (1 major structure is all that needed in each case). (3 points each) Br CH3ONa CH3CH2ONa (for "d", show elimination product only, there will also be some substitution) NaOH e, optically active (for "e", show substitution product or products only. If both enantiomers form, draw both) Is the product solution for reaction "e" above racemic or optically active? (1 point...
2. Classify the following alkyl halides as primary, secondary, or tertiary. Which one of these options would be best suited for a unimolecular nucleophilic substitution reaction? مو لہ کی لہ لا 3. Describe the following reactions in written form, making sure to use the following terms where appropriate: nucleophile, lone pair, loss of leaving group, electron-deficient, and electrophile. . و ». . که ملیہ -- « -
5. Which one of the following carbonyl compounds will react faster by nucleophilic attack? (CH3)2CHCHO (CH3)3CCHO (t-Bu),CO (CH3)2CO с D CH3CHO А B 2
9. Which of the following alkyl halides is most rea order kinetics? y halides is most reactive in an elimination reaction having first- A. A B.B C.C D.D E. E 10. Which of the following statements is (are) true about an E2 elimination reaction? A. It is fastest with 3 halides. B. It exhibits second-order kinetics. C. A better leaving group should make a faster reaction. D. Both (It is fastest with 3 halides) and (It exhibits second order kinetics)...
16. Which of the following is correct regarding Sy2 reactions of alkyl halides? A. Secondary halides react faster than primary halides. B. Rate of reaction depends on the concentrations of the alkyl halide only. C. Favored in polar aprotic solvents D. Results in a racemic mixture
4. Under the right conditions, alkyl halides can undergo a reaction known as nucleophilic substitution. Two different examples of this reaction are shown below 44 Reaction! Reaction OW w NaOHD VÖLHO OH a. For both reaction and reaction II, acetone is used as a solvent (it does not participate in the reaction). Imagine that each reaction is run twice, using double the solvent volume the second time each reaction is run. You notice that when the solvent volume is doubled,...
Which of the following alkyl halides would be the least reactive substrate in a Williamson ether synthesis (reaction with NaOEt ; sodium alkoxides to form ethers)? Which of the following alkyl halides would be the least reactive substrate in a Williamson ether synthesis (reaction with NaOEt ; sodium alkoxides to form ethers)? C) CH3CH(CH3)CH3 B) CH3CHCHZ A) CH3CH Br Br D) CHCHCHCHC D) CH3CH2CHCH2CH3 E) CHCI Hai
Please show steps and explain (8) 5. Prepare the following compounds using nucleophilic substitution and eliminations. Start with alkyl halides, alcohols, thiols, etc., and inorganics. Any common solvent is allowed. a) CH NH2 b) CH, CHCH 0-CH, CH