Question: Review VSEPR as needed and determine the

> 1. Show how to carry out the following transformation in the highest yield possible. Select the appropriate reagents and draw the correct organic product at each step. 2. In each reaction box, place the best reagent and conditions from the list below.

> Draw the Lewis Structure for each molecule. Remember that the best structure will have as few Formal Charges as possible. Molecules which break the octet rule are denoted with *. Formula Lewis Structure Formula Lewis Stracture NH-CI CH,CI HCIO HBr CH

> Select the best conditions for the reactions. (a) CH;OH CH3 CH3 NaOCH, CH,Oн CH3 н", NaOCH, CH;Oн H3C H3C Incorrect. NaOCH3, DMSO SN2 substitution requires a strong nucleophile. H* would convert methoxide to methanol, so methoxide would be deactivat

> Which of the following Lewis structures is best depicted with an incomplete octet? 1. Cl2 2. XeF4 3. NO2− 4. SnH4 5. AlBr3

> Find all lewis structures 1. PH2F2-1 2. AsCl5-2 3. BrCl4-1 4. XeF4+2 5. ICl3

> Draw the Lewis structure for the polyatomic hydroperoxyl (HO2-) anion. Be sure to include all resonance structures that satisfy the octet rule. .. H-0-C H-0 -0-H ..

> Draw the products of the following reactions. H* + H20 +1 equiv. OH→

> Draw the organic product of the following reaction. 1.NABD, 2.H,O*

> a. Write the Lewis dot structure for XeF4 b. Write the VSEPR formula for XeF4 c. Sketch (or describe) the three-dimensional structure (or geometric shape) of XeF4. d. What are the approximate F-Xe-F bond angles in XeF4?

> Compound Lewis Structure Shape, Bond Angle and Polarity 3D Structure BeCl3 BСl3 SO2 CH4 NH3 HO Shape, Bond Angle and Polarity Compound 3D Structure Lewis Structure PCl5 SF4 BrF3 XeF2 SF6 BrF5 XeF4

> Give the IUPAC name for the following compound:

> Draw the Lewis Dot structures of each of the following molecules: a. SF6 b. BF3 c. XeF4

> Predict the oxidation product of treating the given alkene with peroxyacid reagent. Omit by-products.

> Classify these molecules as polar or nonpolar. Drag each item to the appropriate bin. H,O H CH, BCI, HF CH,CI Polar Nonpolar

> [NO2]- lewis structure: complete with formal charges, show all resonance structures. a. electronic geometry b. molecular geometry c. bond angle d. on your lewis structure, indicate any polar covalent bonds and the overall molecular polarity. e. demostrat

> In each reaction box, place the best reagent and conditions from the list below. CH3 1) 2) 3) BHyTHF Ha, Lindiar catalyst bromocyclohexane H,O2. NHOH, H,0 Hy0, H,SO. ехсess NaNH SOC CH,CH;Br CH,Br HBr Bra

> Draw Lewis structure for the following molecules a. CO2 b. PCI3 c. XeF4 d. SO3

> Triatomic Molecules and Ions of the drawings shown below, select all and only those which are acceptable Lewis diagrams for the species indicated. [:ö–s–ö:]2- Lewis structure of SO,2-? Lewis structure of So,2-? EN-N- -N Lewis structure of N3"? Lewis

> Place the best reagent in the bin for each of the following reactions involving cyclohexylmethanol. он он PBrs CH H2SO. PCC NaH Cros, Ho" Soci, HBr HCI Naci MCPBA NaBr

> Does NO2+ lewis structure diagram have a bracket outside it with a + charge?

> Draw the Lewis structure and VB-MO hybrid diagram for Nitrite (NO2-). 4. Nitrite, NO; Lewis structure: VB-MO hybrid diagram: SN: EGA: Shape:

> a. Draw the main Lewis structure of NOF. Draw nonbonding electrons using the dot notation and bonding electrons as a bond. b. Determine the number of bonding electrons and the number of nonbonding electrons in the structure of BeF2. Ureset ? help

> Using a Lewis structure, the VSEPR model and the valence bond model, determine the electron pair geometry and molecular geometry of each of the following molecule. Identify the hybrid orbitals of each atom, and identify the atomic orbitals (including hyb

> Given the following molecules: CO2 and SO2, draw Lewis structure and indicate formal charge of every atom. Justify molecular geometry attending to VSEPR theory and the hybridization of every atom according to Valence Bond theory. In addition, indicate:

> Draw the Lewis structures with formal charges. Identify the electron pair arrangement, bond angle and molecular geometry for the compounds listed below. a) SO Lewis Structure: Electron Pair Arrangement: Bond Angle: Molecular Geometry: b) NO, Lewis St

> Complete the following table. Consider the central atom when determining e- geometries. Be sure to include all equivalent resonance structures of the molecules if applicable. SF. CO Compound Lewis structure e group geometry Molecular shape Bond angle

> Draw the Lewis structure for the following species, sketch their VSEPR, determine molecular geometry, and the polarity of each molecule. A BCI, Polarity Molecular shape Lewis Structure VSEPR Sketch B. SO2 ong Lewis Structure VSEPR Sketch Polarity Mol

> Triatomic Molecules and Ions of the drawings shown below, select all and only those which are acceptable Lewis diagrams for the species indicated. Lewis structure of SO2? Lewis structure of ClO2−? Lewis structure of NO2−? Lewis structure of N3−? Lewis st

> Draw the Lewis structures for CO2, and CO, and predict the number of and bonds for each molecule. (Assign lone pairs and radical electrons where appropriate).

> Triatomic Molecules and Ions of the drawings shown below, select all and only those which are acceptable Lewis diagrams for the species indicated. NEN-ö: Lewis structure of Ny0? CN=N=N} Lewis structure of Ny ? :ö-c-ö: Lewis structure of CO,? Lo=ä=0}

> After drawing the Lewis structures of CO2 and SO2, compare and contrast the structures AND provide an explanation as to why the molecules are the same or different (include at least two points for each category). Lewis structure of CO2 Lewis structur

> Triatomic Molecules and Ions of the drawings shown below, select all and only those which are acceptable Lewis diagrams for the species indicated. 0=c=0: Lewis structure or co,? O L0=či=0 Lewis structure of cio,? :NEN-O: Lewis structure of N20? O [N=

> Draw the neutral organic starting material. click to edit Br, CH,CI, Br

> For each molecule/ion identified, draw its Lewis structure(s), identify its molecular geometry, and identify whether the molecule is polar or nonpolar. Clo; MOLECULAR GEOMETRY (NAME) LEWIS STRUCTURE(S) POLAR NONPOLAR PClg LEWIS STRUCTURE(S) POLAR NON

> Write the Lewis structures of the following molecules/ions. CO2 CCI4 H20 CHCl3 NO3 PCl3

> In each reaction box, place the best reagent and conditions from the list below. 1) Br 2) 3) 4) DEET (the active ingredient in over the counter insect 5) repellant) HN(CH;CH3)2 (1 equiv.) HCOOH CH;CH;NH2 HCOOCH3 NH(CH,CH)2. (2 equiv.) CH,COOH Mg, eth

> In each reaction box, place the best reagent and condition from the list below. 2) он 3) H0, H2SO4 (cat.) CH,COO NANH2 (excess) H2, Pt Br2 H2. Lindlar's catalyst BHYTHF PBrs H2O2, NaOH, H2o CH,CH,OH

> Draw the Lewis structure for the polyatomic hydroperoxyl (HO2-). Be sure to include all resonance structures that satisfy the octet rule. ?

> Lewis structure for C2H4O2.

> Christmas and Thanksgiving, two beloved traditional holidays, share many similarities concerning the gifts and memories they provide to thousands every year, and yet starkly contrast one another in their worldwide appreciation. Both holidays represent th

> Is CH4 Polar, lonic or Nonpolar and List and Explain whether it is Soluble or Insoluble in Water?

> Determine whether each molecule is polar or nonpolar. Br: nonpolar HI: polar ICI: polar CH4: nonpolar CH;CI;: [ Select] HOCI: [ Select] NH3: ( Select ] H;O2: ( Select] N,Hạ: Select NH,OH: [Solect]

> Give the shape of CH4 and whether it is polar or nonpolar.

> Identify the following compounds as polar covalent, nonpolar covalent, or ionic H2O CO2 NaI NH3 CH4 A. polar covalent B. nonpolar covalent C. ionic

> Classify each of the molecules given below as polar or nonpolar. SF NH, CIF: XeFa SF PFs BrCls XeF. H20 CS: So, co, CH. Polar Nonpolar

> Complete the following table for XeF4. Activity 1 Lewis Dot Structures Chemical Formula Dot Diagrams Electrons Central Atom Lewis Structure

> Determine whether each molecule is polar or nonpolar. HI CH4 H202 Br2 1. polar NH2OH 2 nonpolar HOCI ICI CH-Cl2 NH3

> 14. Draw Lewis dot structures for the following. Be sure to show all valence electrons as dots or lines a. CF4 b. N2H4 c. OCl2 d. CaCl2 15. Draw the Lewis structure for CH4. What is the electron group/parent structure geometry? What is the molecul

> A. Is CSe2 polar or nonpolar? B. Is CH4 polar or nonpolar? C. Is BrCl3 polar or nonpolar?

> Describe all the main features of the following theories and explain what useful information we gain from them. How do the theories help describe molecules/ions? What are the pros and cons of the theories? Use a list or chart. a. Lewis Structures b. Va

> Use the data given here to calculate the values of ΔGorxn at 25oC for the reaction described by the equation If ΔHorxn and ΔSorxn are both posi

> Draw the lewis structure with any resonance structures, formal charge calculation, VSEPR: electron geometry and bond angle about, molecular geometry and bond angle about atom same or different than VSEPR? PLEASE BE LEGIBLE AND SHOW ALL WORK! DUE: Fer

> 1. What is the main idea behind VSEPR theory? 2. For each of the following compounds, determine the molecular shapes and bond angles for the central atom. Draw the Lewis dot formula to begin with and use the VESPR Molecular Shape Chart to help you. Is t

> Predicting and Drawing Shapes of Molecules Complete the following chart: Molecular Lewis diagram Name of VSEPR shape Dipole yes/no Formula SeFs SiF. NF3 ÇINO H;S NHạ+ HCN NO,

> For the following molecules, make a chart and fill in the information for the following: How hybridization Compound formula Lewis Structure- VSEPR Drawing Molecular Geometry Electron show all Domain occurred resonance Geometry structures, show formal

> a. What is the formula for ammonium acetate? b. What is the formula for ammonium? c. What is the formula for ammonium chloride?

> 4. What are lone pairs in the VSEPR theory? 5. To determine the shape of a molecule using a VSEPR theory chart, what two things do you need to know. 6. Draw the Lewis dot structure (on back) and complete the table for the following compounds. shape

> Fill in the blank spaces in the following chart. Molecule Lewis structure Electron Bond Molecular domain Angles geometry geometry (shape) (VSEPR) XeF2 -Xe, HH BeHz 180° H-BeH F F-As: ASF5 'F F

> Molecule VSEPR shape Bond angle Polar, non-polar, lon Molecule VSEPR shape Bond angle Polar, non-polar, ion SO32 SO3 SO2 CO2 NO: ВеBrz SCl2 BF3 clo H30

> For this discussion, find a covalently bonded molecule that has a particular shape. Post the following information: Name of the molecule Chemical Formula Empirical Formula Embed an image of the structure Shape of the molecule around the central atom,

> 44. This is the strongest type of covalent bond. a. Ionic b. Hydrogen c. Diatomic d. Dispersion e. Polar 45. This type of solution conducts electricity. a. Electrolyte b. Nonelectrolyte c. Saturated d. Unsaturated e. Supersaturated 46. What is

> For the covalent bonded molecule Oxygen please provide the following information: - Chemical Formula - Empirical Formula - Embed an image of the structure -Shape of the molecule around the central atom, or choose an atom to demonstrate the shape -Use the

> Given that, Calculate the value of ΔH°rxn for H,(e) + F,lg) → 2HF(g) AH=- 546.6 kJ • mol rxn 2H,(2) + 0,le) → 2H,0() AH= - 571.6 kJ· mol :- 571.6 kJ · mol 2F,(g) + 2H,0() → 4HF{g)+0,(g)

> How many σ and π bonds are in this molecule?

> What is the bond angle of dsp³ and what is the bond angle of d²sp³?

> 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. NH3 15. O3

> Record the name, formula and pH of each salt solution. If the pH is not neutral, for the ions that undergo hydrolysis, write down the hydrolysis reaction and indicate which species is responsible for the observed pH. pH of sodium chloride 7.07 pH of a

> Fill in the following chart: Molecular Formula Lewis Structure # of Hybrid- Molecular Electronic |Geometry Geometry Molecular Вond Lewis Structure Electron Formula ization Angle(s) Groups CH.CI: OPCI, (violate the octet rule) CH:O NO: PCIS (violate

> Complete the following chart of electronic and molecular structure. # Electron Domains Molecular Geometry Electron Lewis Diagram # Lone Pairs Geometry H:N:H .. H:C:H H H:0:H

> 11. Using the provided chart (under assignments tab) what is the molecular geometry of NF3 a. Bent b. Tetrahedral c. Trigonal pyramidal d. Trigonal planar 12. Using the provided chart what is the molecular geometry of OCS a. Linear b. Tetrahedral

> Determine the Molecule Geometry (refer to the molecular geometry chart given) and Polarity of the following molecules. It is strongly recommended that you also build the molecules using a molecular modeling kit to aid in your determination of the geometr

> Which statement best describes the polarity of SCL4F2? The molecule is always polar. The molecule is always nonpolar. Depending on the arrangement of outer atoms, this molecule could be polar or nonpolar.

> Name the following compounds: a. Spell out the full name of the compound. b. Spell out the full name of the compound. Br OH Br CH3 HO-

> Describe heterocyclic aromatic compounds.

> Which of the following statement concerning aromatic compounds is CORRECT? A. A linear system of conjugated pi electrons is characteristic of aromatic compounds. B. Aromatic compounds contain only carbon atoms in their pi bonding system. C. Hydrogenat

> Which of the following statements is true? 1. Aromatic compounds release more energy on combustion than aliphatic compounds do. 2. Aromatic compounds react faster than aliphatic compounds in radical halogenation. 3. Aromatic compounds release more ene

> Which of the following statements is true? a. Aromatic compounds have longer C-C bonds than CH2-CH2. b. Aromatic compounds release more energy on combustion than aliphatic compounds do. c. Aromatic compounds release more energy per pi bond upon saturat

> Name the following alkenes using the systematic names. H3C CH2 CH CH H3C CH CH2 ČH3 3,4-methylhex-1-ene CH CH CH2 CH CH2 CH2 ČH3 CH CH2 CH2 H3C

> What is the IUPAC name for the following compound? Enter the name of the molecule. CH, CH,CH,CH, сH, —с —сн, —сH—CH, ČH,CH,

> Which statement is true? a. Aromatic compounds release more energy per pi bond upon saturation than simple alkenes b. Aromatic compounds release more energy on combustion than aliphatic compounds do 5 c. Aromatic compounds react faster than aliphatic c

> Define: aromatic ions anti-aromatic nonaromatic benzenoid aromatic compounds non-benzenoid aromatic compounds

> 3. Anti-aromatic compound doesn't follow the one rule with aromatic compound. Write down that rule? 4. What is the Huckle rule for anti-aromatic compound?

> Which of the following statements is true about aromatic compounds? Select the correct answer below: a. Aromatic compounds undergo substitution reactions more readily than addition reactions. b. Aromatic compounds have properties similar to alkenes.

> Circle the aromatic compounds, put a RECTANGLE around ANTI-AROMATIC Compounds, and for the non-aromatic compounds, explain why they are non-aromatic: HO, -NH2 NH2 HN

> Identify true statements concerning aromaticity. Aromatic compounds must contain a ring. Aromatic compounds must have an even number of pi-electron pairs. Aromatic compounds must have have 4n+2 pi-electrons. Aromatic compounds cannot be ionic.

> Identify the following compounds as non-aromatic, aromatic or anti-aromatic. Non-aromatic compounds Aromatic compounds Anti-aromatic compounds D F 0: 0:

> Give the conjugate acid for each compound below. Base Conjugate Acid H2PPO4- ? HPO42- ? NH3 ?

> Which one of the following compounds is antiaromatic? 14 Which one of the following compound ianmatie II IV A) I B) II C) III D) IV E) none of these 15. Which one of the following compounds is antiaromatic? H V II III IV A) I B) II C) II D) IV E) V

> What mass of ammonium chloride, NH4Cl, (Ka = 5.6 x 10^-10) must be added to exactly 500mL of 0.10M NH3 solution to give a solution with a pH of 9.00?

> Draw the Lewis dot structure and draw the hybridized binding structure (just show bonding orbitals) for each of the following molecules. 1. HCN 2. PH3 3. CH3OCH3 4. COCl2 5. NF6- 6. XeF4

> Give the conjugate acid for each compound below. Base Conjugate Acid HS HS НРОН, РО, NH, NHA

> Lewis Dot (include all resonance structures here; *check Name of formal charge to determine preferred structure, if any) Electron Pair Name of Molecular Bond Bond Dipole Lewis Dot (include all resonance structures here: *check Name of Electron Pair N

> For the following molecules give: a) the Lewis dot structure, and b) a drawing of the 3D structure using VSEPR. 1. PCl5 2. BCl3 3. SiF62- 4. XeF4 5. SO3 6. ICl4 -

> Geometrical Structure of Molecules Lewis Structure Electron geometry Molecular Geometry Polar? 1. CH4 2. CH2Cl2 3. CH3OH 4. H2O 5. Н3O+ 6. HF 7. NH3 8. H2O2 9. N2 10. BrI2 11. C2H4 12. C2H4Br2 13. C2H2 14. SO2 15. SO4-2 16. CO2 17. CSN 18. NO3

> Draw the Lewis structure for the following molecule: OPBr3 Which do not obey the octet rule? NO, BF3, ICl2-, OPBr3, XeF4

> What is the best definition of the reaction quotient, Q? A. The reaction quotient is the ratio of the product of the reactant concentrations when a reaction is at equilibrium. B. The reaction quotient is the product of the reactant concentrations to the

> Compare the reaction quotient to Keq. What does it mean when the reaction quotient is greater than Keq, and vice versa?

> a. Write the reaction quotient for A+2B -> 3C. b. Write the reaction quotient for 2A + B -> 2C+ D

> How is the reaction quotient similar from an equilibrium constant for a reaction? Explain. How is the reaction quotient different from an equilibrium constant for a reaction? Explain.

> Post-Lab Experiment 11 XeF4 Lewis Structure VSEPR Structure of electron groups XeF4 Lewis Structure VSEPR Structure of electron groups electron configuration shape orbital hybridization F-Xe-F bond angle