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answer (a) please just answer part (a) 3. Draw the structure of the following molecules and...
3) (6 pt's ea = 18 pts) Please draw the correct structure for the following molecules : A) trans- 1,1-dibromo-3-cyclopropyl 5-isobutylcycloheptane B) 2- bromo-9-methyl tricyclo [4.3.1.0) decane C)-chloro-7-methyl spiro (4.6) undecane
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IV. Please draw the Fisher projection for each of the following molecules and determine the absolute configuration (S or R) for all chirality centers. (8 pts) H3C OH C (1) H CH3 Вiн-С NO2 CH(CH3)2 (2) V. Please draw the most stable conformation of trans-1-tert-butyl-3- methylcyclohexane and cis-1-tert-butyl-3-methylcyclohexane. (6 points)
IV. Please draw the Fisher projection for each of the following molecules and determine the absolute configuration (S or R) for all chirality centers. (8 pts) H3C OH...
3) Show how the following molecules can be synthesized from the starting material indicated. Draw the structure of each intermediary compound in your synthesis, and add reagents above/beneath your reaction arrows. (24 points total) CHO сно но -H H OH H-O a) OH H- H OH H- OH сHон H OH CH-OH
2. For each of the molecules or ions below, draw its Lewis structure and show any resonance structures if they exist. Show the formula charges on each atom in the structure, if applicable ΝΗ, NO 'H:N:H 2 NOH, H.COCH, COM 3 Ö: HH e 00: H:0:0:0: H-NH # H Brfs NF a FIN -F: :: :F: Brz AIF Sila 1 14 SF 11 12 13 15 SF, co, PH 10 HNO, 16 17 18 19 20 CH₂ CH₂ H₂SO. CECI,...
3. Draw resonance structures for the following molecules. favorable structure, if any Calculate formal charge for each atom. Circle the most a) сОвг» b) CH CONH2 (connectivity as shown below) Н. H Н 4. For each of the following, draw all bond dipoles on the first structure, then draw the net dipole on the second structure. If non-polar, write "no net" Bond :O: dipoles ex: : F Net O: dipole F F H+H ex: 5. The following are the two...
b) CI d) He 2. Predict which of the following compounds are ionic and which are covalent, based on the location of their constituent atoms in the periodic table: (a) C1,CO (b) Mno (c) NCI, (d) CoBr (e) CaF (2) HI 3. Identify the more polar bond in each of the following pairs of bonds: (a) HF or HCI (b) NO or CO (C) SH or OH (d) PCI or SCI (e) CH or NH (1) SO or PO What...
II. Draw the structure for the major organic product of each of the following reactions. (7.5 pts each, 45 pts) Ç(CH3) 30 1) PhČCI, AICI: 11. 2) Et2NH, H2, Raney-Ni, heat 12. ÇO,Me 1) EtMgBr (2 equiv.) 2) H20, H30* O 13. CNH2 1) Bry, NaOH, H,0 O 2) (CH3)2CHCCI, pyridine 14. Brą, H20 CHO HOEH H HOH НЕОН HO+H CH OH 15. H2N. ***** оо CO2 1) (CH3),COCOCOC(CH3)3 2) -N: C: NH- 16. CHO нон PhNHNH2 H+OH (3 equiv.)...
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3. Use each of the molecules or ions in question # 2 to complete the table below Molecular Electronic No. formula VSEPR Bond angles geometry geometry 1 NH, NO 3 NOH, H,COCH 4 нсосн, Co. 5 6 BF, NO, 7 BeF 8 9 NF, 10 IBr 11 AIF, 12 Si,l 13 SF 14 HCO, 15 SP 16 CO, 17 PH, 18 IC, 19 HNO 20 C,H 21 CH, 22 H,SO 23 CF C 24 so 25 "Bond...
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Look at the following reaction: Toluene OH + CH3OH OCH3 + H2O a) What is the effect of each of the given changes (see next page) on the rate of the reaction? The possible answers are: Increases, decreases, remains the same or no more reaction. 1- Decreasing the concentration of CH,OH 2-Using a Dean-Stark apparatus (used to remove water from the reaction mixture) 3- Adding H,SO, to the reaction mixture...
3. Reactions: (21 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state 'No Reaction'. HI H) 1) CH3Li CrO3, H2SO4 1) H 2) H30+ H20 (xs) CI mCPBA (CH3)3COK J) (CH3)3COH CHCI2 K) H2SO4, 1800C OH Nah, DMSO...