25 What is the correct structure for 1-bromo-2,4-dimethoxybenzene? ОMe ОMe MeBr Me Br Br Meo Meo...
What is the correct structure for 1-bromo-2,4-dimethoxybenzene? OCH, OCHE HACO. Br Hyco. Br Br н,со Haco OCH OCH3 III IV Select one: Ol IV
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
Question 3 5 pts What is the correct IUPAC name for the following structure? Br Br A-p, m-dibromo-methylaniline B - 1,4-dibromo-4-methylaminobenzene C-3,4-dibromo-N-methylaniline D-3,4-dibromo-1-methylaniline E- all of the above F - none of the above ОЕ OA ос OF OD o B
Question 28 2 pi What is the correct structure for 2,2-dibromo-1-methylcyclohexanol? OH Br CH3CH2CH2CH2CCH(CH3)OH Br CH3 ХИОН CH3CCH2CH2CH2CHOH Br II IV Question 31 2 pts For which of the following reactions has a positive entropy, AS, value? 40 m II and IV land
Correct answers are #4 and #1. But can someone help me understand why??? 14. What is the product of the reaction below? NaCN (1 equiv) Ω NC 1) 2) ON 3) NC 8. 4) "CN 5) 15. Which would be the best reaction to synthesize the product below? SCH CI NaSCHE NaSCHE 1) 2) Br NaSCH 3)
can you give me the correct answers with explanations? 7. Snl reactions usually proceed with athons a rectn equal amounts of inversion and retention at the center undergoing substitution. slightly more inversion than retention at the center undergoing substitution. ntly more retention then inversion at the center undergoing substitution. (D) (E) sligh complete inversion at the center undergoing substitution. complete retention at the center undergoing substitution How many distinct alkene products are possible when the alkyl bromide below undergoes E2...
If someone could please give me a hand on these Multiple Choice Questions 9. What is the correct product for the following reaction? 0 1)LİAD4 2) H20 он A. C. D. Short Answer Questions 10) Complete the following reaction sequence. Pay attention to all of the functional groups present in each example. (10 points) H2SO4 (cat) 1) NaH 2) H,o 1) Provide the IUPAC name for the following alcohol. (4 points) Multiple Choice Questions 9. What is the correct product...
What is the [OH-] for a solution at 25°C that has [H30+1 = 1.15 x 10-4 M? Multiple Choice О 0.869 10-10 M O 1.26 10-10 M None of these choices are correct. О 1.26 x 10-5 M 0.869 x 10-15 M
please help me answer this CORRECTLY 1. What is the value of a? 2. What is the value of b? 3. If a person had an attitude score score of 36, how many partners do you predict they would have (write out the formula you used to get your answer too)? 4. Create a scatterplot with a regression line on it. NumberOfPartners AttitudesAbout Promisc uity 89.00 1 17.00 2 2.00 .00 3 87.00 4.00 4 56.00 6.00 5 32.00 1.00...
could someone help me with these? thank you Question 30 1.88 pts What is the best choice of reagent(s) to perform the following transformation? OH OH a) H20; H2SO4 c) BH3; followed by H2O2; NaOH e) 03, followed by (CH3)2S b) HgSO4, followed by NaBH4 d) Os04; followed by NaHSO3 a) Ob) Oc) d) e) Question 31 1.88 pts In cis-oct-5-en-3-yne, the shortest carbon-carbon single bond is between carbons a) 1 and 2 b) 2 and 3 c) 4 and...