Need help correctly answering each of these questions. Please ignore the answers that are circled in some of the questions; as they were guesses mostly and I still need the correct answers.
Need help correctly answering each of these questions. Please ignore the answers that are circled...
I need some help to answer these following questions. Thanks. 66. Which molecule is the strongest base? O-CH3 H2N Cl H2 What is the order of increasing reactivity in an SN1 reaction for these compounds? 67. Br Br Br I < 11 < 111 (C) 68. What is the starting material for this reaction? NH3, H+ NaBH3CN NH2 он COCI согн Which compound will be protonated to the greatest extent in 1.0 x 10-3 mol/L aqueous HC1? 69. NH 2...
which Ca Hiz O₂ compound gives the following it NMR spectrum CA 34 SIH 4 hot teflon 2) a) 1 6/2 c) 3 d) 4 Which of the following gives compounds a 'H #NMR spectrum consisting of a singlets and a 13C NMR of 3 sigpals? choose all that apply b) CH3 -CH3 CH3 Encu H3 CH3 HBC al H3- H₂4 CH3 CH3 -CH3 ScH3 H₃c
I need help understanding how to read an 13C NMR and answering the questions below. C. Conversion of 2° Alcohols to Alkyl Halides 1. Write the equation for the conversion of 2-pentanol to three alkyl bromide products: two secondary and one primary. Under the products, write the name of the alkyl bromide. NaBr, H2SO4 2. Attach the 13C NMR spectrum for this reaction. a) How many peaks (unique carbons) would be present in the spectrum: for a rearranged alkyl bromide?...
A compound has the 'H NMR spectrum shown below. Identify the compound. 11 10 9 00 7 6 UI 4 3 2 1 O None of these compounds fit the spectrum that is shown here. CN O Me H A compound has the 'H NMR spectrum shown below. Identify the compound. 3H triplet 2H triplet 2H 11 10 9 00 7 0) 5 4 3 N 1 0 None of these compounds fit the spectrum that is shown here. A...
I've seen different answers for these same problems; please clarify. 1. For each of the following pairs of drawings, identify the molecules as chiral or achiral and tell whether each pair represents molecules that are enantiomers, diastereomers, or identical. (a) CH (d) CH3 Br CI CI and CH,CH3 CH2CH CI H H Cl 10 C1 Cl 3 OH and , , ,он HO
can you answer all the questions please? thanks What is the order of decreasing acidity for the following acids? 5. соон СОон COOH COOH iv) OCH CN OCH3 CN e. lil> v>i> d. ii>i> iv i a. ii> iv> l>i b.i>iv c. i>iv>i 6. What would be the final product of the following reaction? 1. P O10 NH2 2. CHMgBr 3. Hy0 CH3 NH2 d. b. C. NH2 NH он 7. Predict the major product of the following reaction sequence:...
If you could please answer all the questions giving the correct answer so I can compare them to mine I would appreciate it Thank you or 1-3, draw a line-angle representation of each. Use dashes or wedge s where needed. . (1 point) 3,3-dimethyl-2-bromopentane 2. (1 point) cis-1,4-dimethylcyclohexane CH3 H2CH3 3. (1 point) CH CH3 4. (2 points) Give the systematic (IUPAC) name for this compound. 5. (1 point) Circle the compound that best matches this 13c NMR spectrum. 200...
Need help with questions 1 and 2 1. Rank the following (1-5) in order of increasing acidity (5 = most acidic) (3 points). нс он HyC NH2 2. Which method-Grignard carboxylation or nitrile hydrolysis would you use for each of the following reactions? Explain. (3pts each) он он "ОН CH нс нс он Br CH, -А- нс HC он Br
please help 3. Please draw the structures for the major product(s) from each of the following reactions and include stereochemistry where appropriate. (2 pts for each) (a) O2N NH2 NO2 (b) NAOCH3 OCH3 CHон (c) pyridine -NH2 + S-Cl (d) HOH CHO Br2 HO H Нао H OH H-OH CH2OH (e) Hао* Ph H (f) N2HA H (hint: cyclization) 3. Please draw the structures for the major product(s) from each of the following reactions and include stereochemistry where appropriate. (2...
Spectroscopy of C5H10O 1. Correctly label 2 peaks in the IR spectrum with the appropriate functional group. 2. Correctly label 1 peak in the 13C NMR spectrum. 3. Draw some possible structures (isomers) as you analyze the 'H NMR spectrum. 4. Draw your final choice of structure to match the IR. 13C NMR, and H NMR 5. Label the different types of hydrogens on your structure as a, b, c, etc. Label the peaks in the 'H NMR spectrum with...