2. Based on structures, predict the polarity of the following vitamins. Also, predict whether they are water-solubl...
4. Alcohols undergo two major types of elimination reactions. Classify the following reactions as DEHYDRATION (removal of W U RCACIAD 20s Sax oa or DEHYDROGENATION (removal of hydrogen). ater) а. НС, CH2 concentrated., acid CH2 Cн Hас CH2 A-CH2 CH CH2 Н,с сн CH3 CH3 OH (Oil-D b. Н,С CH CH2 O CH2 CH2 CH H3C CHh CHh CH CH CH2 Н.С CH3 CH3 ОН CH CH2 CH2 CH2 CH2 C. CH, CH, "oн Но
4. Alcohols undergo two major...
2) Order the following alkenes from most stable to least stable Нас Нас с-сн, н,с Hас +C- Нас н CHs -CH3 H Hе most stable least stable (a) I (b) I (c) I ll (d) 7) Order the following C-H bonds from strongest to weakest. strongest weakest (a) (b) (c) II (d) 8) Which of the following is represents the lowest energy transition state for the addition of BH, to 2-methyl-1-propene? quCH «сHs нСи Нас (b) (a) Нив--н H H...
1. Draw the following compounds. Each question is out of two marks. Drawing Name 2-phenyl hexanal 2-ethyl octan-1,2,7-triol para-chlorophenol cis-pent-3-en-2-ol 1,3-diphenylpropan-2-one ethyl butanoate 4-hydroxy-4-propyl hept-2,5-diene-1-amide N-pentyl-2,3-difluoro butanamide 2. Name the following compounds. Each question is out of two marks. Drawing Name CH3 CH Н.С Он Н. Н. Н.С Н. Н Н.С Н Н с Н CH CH НАС Н.С. CH2 Н.С. Н сн. HC H2 CH, CH Он Н.С CH, Н С. Н H C Н.С Н. На CH Н.С...
(IV) (6 points) Draw electron-dot structures (also known as Lewis structures) for the following Predict the geometry for each species, and indicate its polarity. (It is polar or nonpolar.) (a) H2O (b) CHs (c) CH3
Question 2: Determine in the following examples if the base is strong enough to deprotonate the terminal alkyne. сH, нс. t-BuOK + Cн Question 3: A terminal alkyne is prepared by treating the dihalide with excess (xs) sodium amide, followed by water. Predict the major product and draw a mechanism for its formation: Br 1) xs NaNHNH 2) Hо Br Identify reagents that you could use to achieve the following transformations: CH3 Нас Н,с CH3 CH3 HyC Н.с CHs CH3...
1. Use VSEPR theory to predict the molecular geometry for each of the following molecules, indicate whether each bond in it is a a or m bond, and provide the hybridization scheme for each non-hydrogen atom а. Н.С %3 снCH %3D CH, b. (носн»),С(СH,)соон с. CH,соосH(CHә)сн — снс 3D ссн, e. (CH3),СHCH,CH(NH,)C0OH d. CH,онсH(NH,)соон 2. Write the resonance structures and resonance hybrid for each of the following ions. Use curved arrows to show the shifts in electrons. ь. CH3 d....
10). (18 pts) Predict the structures of the products from each of the following S2 reactions. If no reaction is expected, write "No Rxn" Hас. H,с-о° Br A). н,с- он сH H,с. KBr сH, В). acetone он NaN С). ethanol Br CH3 кCN D). H,с. Br DMSO сн, SH но E) CH3 ethanol "сH,
76) Draw electron-dot structures (also known as Lewis structures) for the following molecules. Predict the geometry of each molecule and indicate its polarity (whether it is polar or nonpolar). (a) CBr (b) BCl (c) NF (d) H S
What major Organic product is formed after the following sequence of reactions? 1) NaH, THF 2) Br Br B1 (C) (b) Br Bi a. a Considering both regiochemistry and stereochemistry, what is the major Organic product of the following reaction? о ні. CH-CH, НСІ Снон HC "CH; но CH, НО CH, HCO CH-CH; CH «CH-CH, OCH; CH CH3 ОН нс СІ H; Н;С (6) (c) H.CO CH, Kotic CH.CH НО CH; Но CH.CH Сн, НП). CH,CH; ОН нс Н.С осн;...
Which of the following is more soluble in water, acetic acid or hexanoic acid? O O Acetic acid is more soluble in water than hexanoic acid because acetic acid is smaller. Neither acetic acid nor hexanoic acid is soluble in water. e tic acid is less soluble than hexanoic acid in water because acetic acid is smaller. Acetic acid and hexanoic acid have equal solubility in water. O For the following SN2 reaction, draw the organic and inorganic products of...