a) Methane 1CH42 and the perchlorate ion 1ClO4 - 2 are both described as tetrahedral. What does this indicate about their bond angles? (b) The NH3 molecule is trigonal pyramidal, while BF3 is trigonal planar. Which of these molecules is flat?
Q: What are the favored geometrical arrangements for ABn molecules for which the A atom has 2, 3, 4, 5,…
A: The Lewis structure does not give any idea about molecular geometry but it purposed the distribution…
Q: (4e-101) in the Lewis structure for carbon monoxide, what is the hybridization of the oxygen atom,…
A:
Q: For the carbonate ion, CO3 2−, draw all of the resonance structures. Identify which orbitals overlap…
A:
Q: where, H2=2 bee, [C]=0.75 mo, PM =3-5 Ecell =?
A: Note- Since it is a multiple questions , hence I solved first question, please post the second…
Q: Acetyl chloride, CH:C(O)CI, is used as a reagent for the acylation of salicylic acid in the…
A: Answer: The molecule which has a net dipolemoment would be the polar in nature. The acetyl chloride…
Q: 3) Give the molecular formula for this molecule: O2N- HO.
A:
Q: What is the molecular geometry for the bromate ion, BrO3-?
A: According to VSEPR theory:Number of valance electrons in BrO3- = 1 *7 + 3*6 – (-1) = 26…
Q: Calculate the % hydrate: SrC13. 6H20 Be(NO,)2.3H,0
A: Answer:- This question is answered by using the simple concept of percent of hydrate in the given…
Q: What's the written lewis structure for C2H5O2N and how many valence electrons?
A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…
Q: Draw the Lewis dot structure and calculate the formal charges of the oxygen and phosphorus atoms of…
A: Formula to calculate formal charge: formal charge = [number of valence electron on atom] -…
Q: Describe the structure of a P2 molecule in valence-bond terms. Why is P4 a more stable form of…
A: According to the Valence bond theory, atomic orbitals combine to form the chemical bonds. Greater…
Q: For the carbonate ion, CO32-, draw all the resonanc structures. Identify which orbitals overlap to…
A: Resonance comes into play when it is possible to draw more than one Lewis structure of a given…
Q: Identify which of these Lewis structures (A, B, C or D) is correct for NOF and what is the VSEPR…
A: The question is based on Lewis structure and VSEPR THEORY. during determination of VSEPR shape,…
Q: Given the molecular orbital diagram for dinitrogen (N2) excluding the K shells below, which of the…
A: If ions or molecule having unpaired electron then know as paramagnetic and if all electron is paired…
Q: Selenium tetrafluoride, SeF₄, is a colorless liquid that is used as a fluorinating reagent in…
A:
Q: Tetrachloroethylene, C2Cl4, is used commercially as a dry-cleaning solvent. Propose a structure for…
A: Tetrachloroethylene is a commercial dry-cleaning solvent.
Q: What is the correct Lewis structure for hydrazoic acid (HN3) including the formal changes if any ?
A: We have been asked here to solve only for hydrazoic acid. We have to answer for lewis dot structure…
Q: Which of these compounds are molecular: CBr4, FeS, P4O6, PbF2?
A:
Q: Give the molecular shape of PF5
A:
Q: The C=O double bond is polar, with a dipole moment of 1.0 Debye. Do you expect CO2 to be a polar…
A: Given, The C=O double bond is polar, with a dipole moment of 1.0 Debye. Do you expect CO2 to be a…
Q: 10. In terms of bonds, what would the molecule C6H12 be classified as?
A: Since we know that Alkanes have the general formula of CnH2n+2 where n is the number of carbon…
Q: What is the formal charge on nitrogen in the anionic molecule (NO2)-?
A: * Formal charge is the actual charge of an individual atom present in themolecule or ion* Sum of…
Q: what is the lewis structure for CF3CFH2 and the geometry, and is it polar ?
A: The structure, geometry and polarity is as shown below :
Q: Predict the ordering of the C—O bond lengths in CO, CO2, and CO32-
A:
Q: would
A: Three negative charge on Oxygen atom so that each oxygen atoms have three lone pairs electrons. And…
Q: What is the formal charge on carbon in the bicarbonate ion (HOCO 2)?
A: Given :- Molecular formula of bicarbonate ion is (HOCO2) To find :- Formal charge on carbon
Q: Draw resonance structures for the formate ion, HCO2- and then determine the C-O bond order in the…
A: The resonance structures for the formate ion, HCO2- has to be given, then the C-O bond order in the…
Q: What is the Lewis Structure for BF3, the steric number, the electron pair geometry, the molecular…
A: BF3 : The compound is having central B with 3 valence electrons. And the number valence electron in…
Q: This question is about the molecular structure of (SO4)2-. Is the valence shell electron pairs and…
A: Yes in (SO4)2- valnece sheel electron pairs is 4 so geometry is tetrahedral and hybridisation is…
Q: Draw a Lewis structure, and classify cach of the following compounds: (CH,CH,);NH (CH),CHCOOCH, n…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: What is the electron geometry (EG) and molecular geometry (MG) of the compound H2S? Hint: Sulfur is…
A: To determine the electron geometry and molecular geometry of H2S
Q: MOLECULAR GEOMETRY AND POLARITY OF ONF WITH N AS CENTRAL ATOM
A: To determine molecular geometry of ONF , we would use valance electrons of all atoms and make…
Q: What is the molecular shape of CF3-?
A: The shape of molecules and ions can be estimated through Valance Shell Electron Pair Repulsion or…
Q: ) What are the molecular shape and bond angles in PF3?
A: Given :- PF3 (phosphorus trifluoride) To be determined :- molecular shape and bond angle
Q: There are three possible structures for PCl2F3 with phosphorus as the central atom. Draw them and…
A: The three possible structures of PCl2F3 are: 1) Both the chlorine atoms lie along the axial bonds…
Q: What is the resonance form that describes the distribution of electrons in SeO2 ?
A:
Q: The molecular geometry of XeF4 is
A: x= (V+M-C+A)/2 V = valence electrons of central atom M = number of monovalent atoms C = cationic…
Q: What is the molecular shape of CF 3-?
A: To find: The molecular shape of CF3-
Q: Draw a lewis structure for the molecular formula SiBr3- . What is the electronic geometry and…
A: lewis structure for the molecular formula SiBr3- is shown below:
Q: What is the relationship between atomic size and bond length for H2O / H2S and CO2 / CS2?
A: The distance between the nuclei of the two atoms bonded together in a molecule is bond length. Sum…
Q: What is the electron geometry and molecular shape of PF3 respectively?
A:
Q: What is the electron geometry of: 1)IF2O- 2)BrF3O
A: We have to write the electronic geometry of the following two given molecules as follows in step 2:
Q: How many covalent bonds are there in ClO2? Assume Cl will expand its octet to minimize formal…
A: Formal charge on an atom can be calculated as:
Q: Draw the lewis dot structure for two different isomers for C2H5N. Name the geometrical shapes of the…
A: Please find the attachment.
Q: Give the molecular shape for the oxygen atom in H 2O and H 3O + and explain why they are different.
A: In water molecule (H2O), the single oxygen atom is surrounded by two hydrogen atoms and the oxygen…
Q: Draw the Lewis structure of dimethyl ether ((CH3)2O) and then determine if the molecule is polar or…
A: Polar molecules are those molecules which have dipole moment. Nonpolar molecules have no dipole…
Q: Draw the Lewis structure of the azide ion, N3, and calculate the formal charge on each nitrogen…
A:
Q: Write the best Lewis dot structure for NH₄⁺, being sure to give the electronic geometry, molecular…
A:
Q: provide the following information including the lewis structure and the 3d sketch for SeF4 and BrF5
A: Lewis dot structure is helpful for the determination of molecular geometry of the molecule.
Q: Account for the ability of phosphorus to form five bonds, as in PF5.
A: Covalent bond: Bond formed by sharing of electron between two atom of similar electronegative…
a) Methane 1CH42 and the perchlorate ion 1ClO4
- 2 are both
described as tetrahedral. What does this indicate about their
bond angles? (b) The NH3 molecule is trigonal pyramidal,
while BF3 is trigonal planar. Which of these molecules is flat?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- (a) Describe the molecule xenon trioxide, XeO3, using four possible Lewis structures, one each with zero, one, two, or three Xe—O double bonds. (b) Do any of these resonance structures satisfy the octet rule for every atom in the molecule? (c) Do any of the four Lewis structures have multiple resonance structures? If so, how many resonance structures do you find? (d) Which of the Lewis structures in (a) yields the most favorable formal charges for the molecule?Cyanogen (CN)2 is known as pseodohalogen because it has some properties like halogens. It is composed of two CN’s joined together.(i) Draw the Lewis structure for all the possible combination for (CN)2.(ii) Calculate the formal charge and determine which one of the structures that you have drawn is most stable.(iii) For the stable structure, determine the geometry around the two central atoms.(iv) For the stable structure, draw the dipole arrows for the bonds.(v) Base on the stable structure, determine the polarity of molecule and state your reason.An elemental analysis of a hydrocarbon, which contains only carbon and hydrogen, shows the mass%: element mass% carbon 92.26 hydrogen 7.743 (A) * Determine the empirical formula of the hydrocarbon. (B) The compound has a molar mass of 26.04 g/mol. Determine its molecular formula. (C, Draw the Lewis structure of the molecular compound. Count the total number of sigma bonds and pi bonds each, present in the molecule. (D, What is the hybridization of carbon in the molecule? Explain.
- Two substances with empirical formula HNO are hyponi-trous acid ( μ=62.04 g /mol) and nitroxyl (μ=31.02 g/mol).(a) What is the molecular formula of each species?(b) For each species, draw the Lewis structure having the lowestformal charges. (Hint:Hyponitrous acid has an N=N bond.)(c) Predict the shape around the N atoms of each species.(d) When hyponitrous acid loses two protons, it forms the hy-ponitrite ion. Draw cisand transforms of this ion.Consider the collection of nonmetallic elements O, P, Te,I, and B. (a) Which two would form the most polar singlebond? (b) Which two would form the longest single bond?(c) Which two would be likely to form a compound of formulaXY2? (d) Which combinations of elements would likelyyield a compound of empirical formula X2Y3?Predict whether the bonds in the following compounds are ionic or covalent: (a) NaI (sodium iodide); (b) H 2O 2 (hydrogen peroxide).
- Calculate the enthalpy change for the following reactions using the bond enthalpy given below. (Bond enthalpy/kJ : H−H = 436, C−H = 413, C=O = 799, O=O = 495, O−H = 463) (a) H2(g) + 1⁄2O2(g) → H2O(g) (b) CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)19. :O: || :0-N- O: Which of the following statements, if true, would support the claim that the NO3 ion, represented above, has three resonance structures? (A) The NO3 ion is not a polar species. (B) The oxygen-to-nitrogen-to-oxygen bond angles are 90°. (C) One of the bonds in NO3 is longer than the other two. (D) One of the bonds in NO3¯ is shorter than the other two.Ethylene, C₂H₄, and tetrafluoroethylene, C₂F₄, are used tomake the polymers polyethylene and polytetrafluoroethylene(Teflon), respectively.(a) Draw the Lewis structures for C₂H₄ and C₂F₄, and give theideal H-C-H and F-C-F bond angles.(b) The actual H-C-H and F-C-F bond angles are 117.4and 112.4, respectively. Explain these deviations.
- Which of these statements about resonance is true?(a) When you draw resonance structures, it is permissibleto alter the way atoms are connected.(b) The nitrate ion has one long N¬O bond and two shortN¬O bonds.(c) “Resonance” refers to the idea that molecules areresonating rapidly between different bonding patterns.(d) The cyanide ion has only one dominant resonancestructure.(e) All of the above are true.A resident expert on electronegativity comes up to visit with you. He makes two claims (seen below) about electronegativity with relation to covalent bonding. Is the expert correct or can you refute him with your knowledge of electronegativity? (a) If a diatomic molecule is made up of atoms X and Y, which have different electronegativities, the molecule must be polar. (b) The farther two atoms are apart in a bond, the larger the dipole moment will be.Oxalic acid, H2C2O4, a poisonous colorless solid, is found in some vegetables such as spinach and rhubarb. It is present in concentrations well below the toxic limit, so you can't use this as a reason to refuse a helping of spinach. The order of atoms in a molecule of oxalic acid is HO2CCO2H. (a) How many unshared pairs of electrons are on each of the carbon atoms? (b) How many unshared pairs of electrons are on each of the oxygen atoms?