Classify each of the following molecules as spherical, symmetric, asymmetric top molecules.
1)CH4
2)CH3F
3)SF6
4)SF5Br
5)trans-SF4Br2
6) cis-SF4Br2
7) HCN
8 )H2S
Classify each of the following molecules as spherical, symmetric, asymmetric top molecules. 1)CH4 2)CH3F 3)SF6 4)SF5Br...
Please classify each as either polar or nonpolar. 1.NH3. 2.XeF2. 3.CO2. 4.SO2. 5.SF6. 6.CLF2. 7.BrCl5. 8.SO3. 9.SF4. 10.XeF4. 11.CH4. 12.PF5. 13.CS2. 14.H2O
Answer the following questions regarding this distribution: (1, 1, 2, 2, 3, 4, 4, 4, 5, 6, 7, 8} a. Is it symmetric or asymmetric? 2inlo Symmetric Asymmetric Cognitive psychologist would like to evaluate the claim that the omega-3 fatty acids in fish can help improve memory in normal adult humans. One group of participants is given a pills containing a large dose of fish extract containing the Omega-3 (500 mg per day), and a second group is given a...
Name and draw the shape for each of the following: 1. CaCl2 2. NH3 3. SF6 4. PCl5 e. CHBr3
exam prep
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...
Drawing Lewis Structures and Determining Molecular Geometry Atlantic Cape Community College CHEM 110 Lab Draw the best Lewis Structure for each of the following structures. Determine the electron and molecular geometries for each using the VSEPR chart. 1) CH4 2) H2O 3) NF3 4) AsCl3 5) AlH3 6) CHCl3 7) CH2Br2 8) HCN 9) SbF5 10) SCl4 11) SF6 12) BF3 13) H2S 14) CH2O 15) O3 16) NH4 + 17) H3O+ 18) BH4 - 19) NO3 - 20) SO3...
Name or draw the following molecules (use cis/trans
naming system)
1. Name or draw the following molecules (use cis/trans naming system): CI CI CH3 CH2CH3 a. b. c. 4-ethyl-6-(1,2-dimethylpropyl)decane 2. Draw all of the resonance structures for the following compounds. CH2
1. Using molecular models, construct the following molecules/polyatomic ions, and write their Lewis formulas. Record the following information for each in your laboratory notebook. a) Molecule or ion b) # of valence electrons c) Lewis structure d) Draw any resonance structures if applicable e) Calculate all formal charges for molecules that have resonance structures f) For molecules that have resonance structures identify, which resonance structure contributes the most to the hybrid? 1. H2S 2. N2O (the skeletal structure is N-N-O)...
Draw the following molecules: 1. (Z)-3-heptene 2. (R)-3-fluorocycloheptene 3. (R)-2-ethyl-2-hexanol 4. trans-1,2-dimethylcyclohexane 5. 1,1-dipentylcyclopropane 6. (R)-1-chloro-2-methylpropane 7. (2R,3S)-2,3-dibromobutane
9. Let f be the following permutation in the symmetric group S9, written in two-line notation. 1 2 3 4 5 6 7 8 9 5 9 4 8 2 6 1 3 7 (a) Determine f3121 and explain why your answer is correct. (b) Determine ord(f) (c) Find a permutation p such that p-f
9. Let f be the following permutation in the symmetric group S9, written in two-line notation. 1 2 3 4 5 6 7 8 9...
4. Classify each of the following reactions as one of these four types: • spontaneous at all temperatures • not spontaneous at any temperature • spontaneous below a certain temperature but not above • spontaneous above a certain temperature but not below (a) CO (g) + 3 H2 (g) → CH4 (g) + H2O (g); ∆H = -206.1 kJ; ∆S = -214.6 J/K (b) AgClO3 (s) + CH4 (g) → AgCl (s) + 2 H2O (g) + CO (g); ∆H...