1 points for each of the following reactions, identify the nucleophile and the decophile and dew...
(a.) For each of the following reactions, identify the nucleophile and electrophile and draw the electron motion arrows required to generate the product given. (b.) The spectrum above was measured on a sample with molecular formula C4H7ClO2. In the box in the middle of the spectrum, draw the structure of a conpound with this formula that is consistent with the spectrum above (there are wuite a few structures that woukd fit). Do not attempt to match the fingerprint region. (c.)...
3. (6 points) For each compound below, draw a Newman projection of the lowest energy conformation. Sight down the indicated bond. The front carbon has been drawn for you. Be careful to preserve stereochemistry, сн(сн.) CH,CH, CH
1. a) (6 points) For each of the following reactions, identify the nucleophile and the electrophile and draw the electron motion arrows required to generate the product given. nuc HOCH, HCH elec Hoe 09 OH CH OCH CH : ZEO: OCH,CH, ope
3. (6 points) For each compound below, draw a Newman projection of the lowest energy conformation. Sight down the indicated bond. The front carbon has been drawn for you. Be careful to preserve stereochemistiy. H. I- - - - - - - Hinn H2C CH(CH3)2 H2CH3 CH2CH2CH3
1. (15 points) Assign the resonances in the spectrum shown. The resonances on the spectrum are labelled A-D. On the lines provided, write the label that corresponds to cach of the groups. The multiplicity (s - singlet, d-doublet, etc) and the integrals are given for each resonance. OCH, S, 6H нс сня й осн, х 5, 3H 2. (5 points) Below is the 'H NMR spectrum of a compound with molecular formula of C H2O2. The IR spectrum has a...
1. [10 pts] Consider the elimination reaction for the following alkyl halide with sodium methoxide in methanol (Na* OCH, CH,OH). CH NaOme MeOH CH Compound A Problem 2c Draw the major expected organic product (a) Redraw Compound A as seen in Viewpoint I below left as a Newman projection on the template provided in Problem 2a (below). Hint: Fill in missing Hs ar C2 and C3 to help you get started! (b) Rotate the C2 C3 bond to obtain the...
Analyze each pair of compounds structures represent. Your cho cach pair of compounds below. Identify which class of isomers each pair of s represent. Your choices are: (i) constitutional, (ii) conformational, (iii) omers, (iv) diastereomer or (v) identical (non-isomers). Only one label for each pair should be used. For each case show work (drawings, (R)/(S), rotation of bonds, chair- "ps, etc) which led you to each answer for the pairs below. Any differences of answers between you and your peers...
(2 points each a-f) The data below were collected for the following reaction: 2 NO2 (g) Cl2 (g) >2 NO2CI (g) Initial rate (M/s) [NO2] (M) [CI2 (M) 0.051 0.200 0.100 0.400 0.100 0.103 0.105 0.400 0.200 0.800 0.400 0.207 a. Calculate the order of the reaction with respect to NO2 (). b. Calculate the order of the reaction with respect to Cl2 (/). Write the Rate Law expression including the correct order of reaction for each reactant. c. d....
Thanks! On each the following IR spectra, circle and indicate the most important stretching signal from the following choices:N-H, O-H, CEN, CEO, C-O, Top, IR spectrum of Compound 18a: C14H1402 Bottom, IR Spectrum of Compound 18b: C3H120. write your answer on the corresponding square provided (2.5 pts each, 5 pts total) mar 2000 6 18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of...
1. (10 points) la. Rank the following substrates from most (1) to least reactive (4) in an SN2 reaction. Explain the reason for your choice Br ABT Chrobr 1b. Rank the following substrates from most (1) to least reactive (3) in an SNI reaction. Explain the reason for your choice lc. What is the nucleophile in the following reaction? ~ Br + CHỌCoona - OOCCH3 OOCCH + M NaBr 1d. What is the electrophile in the following reaction? Br +...