o Which of the following cannot undergo an E2 reaction? a) Br gut a Provide the...
Which of the following alkyl bromides would undergo a relatively fast E2-type elimination reaction? Br Br A) B) C) D) Br odov Br A B D
Which of the following alkyl bromides would undergo a relatively fast E2-type elimination reaction? Br Br A) B) C) D) oc "A dd Br Br А с
Which of the following cannot undergo an E2 reaction? only I only II only III I and III
Choose the reaction that is least likely to undergo an E2 reaction pathway. Question 2 NaOCH3 CH,он Br O он В кос(сH,) нос(CH,) Br D NaC CH CH2CN кос(CH) C НОС(CH,)з D O C O E Enter Your Answer: OA (R)-1-bromo-2-methylbutane undergoes substitution when reacted with sodium iodide (NaI) in acetone. Choose the major product obtained from this reaction. Question 3 A (R)-1-iodo-2-methyl butane B (S)-1-iodo-2-methylbutane C racemic 1-iodo-2- methylbutane D (R)-1-bromo-2-iodobutane E (S)-1-bromo-2-iodobutane F (S)-1-sodium-2-methylbutane A B F F...
QUESTION 7 Me Br hoe i D Which compounds will undergo reaction with "NEt2 la nitrogen anion) to give major products formed from the E2 reaction mechanism? Select all that apply. Compound A Compound B Compound C Compound D Compound E
Question 7 (2 points) Which of the following compounds will undergo the fastest Sn1 reaction? Br Br Br Br III IV a) III Ob) 11 O civ d) Question 8 (2 points) Identify the electrophile in the nitration of benzene reaction. a) NO b) HNO3 c) NO d) NO
7.29 Which of the following substrates can undergo an E2 step with H2N as the base? For those that can, draw the curved arrow notation and the products. (a) (b) (c) (d) (e) CI Br Br
1. An alkyl halide which might be expected to undergo rearrangement under Sylor El conditions is: HAC Br A. B. [ CH,Br c . CH-C-CH-CH, Br at would you acetylide, i. CH, CH, C-Br - CH CH, CH b) II CH р см, сен,сн, в. D. CH3-C-CH.CH -Br CH; в с. Task is to 13CH2C Br alkyl! 1.CH 2. Your task is to convert 2-chloropentane into l.pentene. Which reagents would you choose? a) NaOH/H2O b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH...
1. Which two of the following halides CANNOT undergo substitution reactions? Circle your answers. (4 pts) Br CI Br CI Br LL
D) Br 6. Which of the following alkyl bromides is likely to undergo rearrangement by a 1, 2-methyl shift during an Sy1 or El reaction (both reaction mechanisms form a carbocation)? A) benzylł bromide B) 2 -bromo 3-ethytpentane C) 3-bromo-3-methylpentane D) 2-bromo-3, 3-dimethylpentane r is untrue about the rate of an E2 elimination of an alky