:7: .. -Kr.-F :F: A) seesaw B square planar trigonal planar D) octahedral

Q: The VSEPR model was developed before any xenon com-pounds had been prepared. Thus, these compounds…

A: The shapes of XeF₂, XeF₄, and XeF₆ has to be predicted.

Q: Consider the Lewis Structure for the molecule, SEF4. On your own, make a sketch of the VSEPR shape,…

A: Electronic geometry is the three dimensional arrangement of atoms present in the molecule.  The…

Q: When two atoms are bonded and have a large differencein electronegativity: O there is no connection…

A: Electronegativity describes the degree to which an atom attracts electrons in a chemical bond. The…

Q: O Identify the pair of molecules that is the most geometrically similar. a) CCl, and BeCl, b) SiH,…

A: The molecules pair which are geometrically similar will be that pair which will have at least same…

Q: Show the bond polarity for OF2

A: Because of bent molecular geometry oxygen difluoride is a polar molecule.  The Lewis structure and…

Q: Draw the Lewis structure of CIBR, showing all lone pairs. Identify the molecular geometry of CIBR,.…

A: Draw lewis structure of ClBr3 and predict shape, bond angle and nature of polarity ?

Q: Consider the Lewis Structure for the molecule, PBra. On your own, make a sketch of the VSEPR shape,…

A: Lewis’s structure: Lewis's structure is based on the octet rule. The Lewis structure is a simplified…

Q: Part A Determine the number of bonding electrons and the number of nonbonding electrons in the…

A: To find: the number of bonding electrons and the number of nonbonding electrons in the structure of…

Q: An elemental analysis of a hydrocarbon, which contains only carbon and hydrogen, shows the mass%:…

A: A) Given, Element                    mass% Carbon                     92.26 Hydrogen…

Q: Cations and anions from the representative elements in ionic compounds will be (a) paramagnetic (d)…

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer…

Q: Carbon monoxide, CO, is isoelectronic to N2. (a) Draw aLewis structure for CO that satisfies the…

A: Hey, since there are multiple sub parts questions posted, we will answer first three questions. If…

Q: 12. What is the relationship between the dipole moment and bond moment? How is it possible to have…

A: The separation of charges leads to dipole moment. The polarity of the molecule is measured by dipole…

Q: 6. Consider the following the following Lewis structure where E is an unknown element: What are some…

A: The Lewis structure of the ion given is,

Q: 9.15 How does a trigonal pyramid differ from a tetrahedron so faras molecular geometry is concerned?

A: The trigonal pyramidal and tetrahedral have SP3 hybridization which means they both have the same…

Q: Determine the electron geometry, molecular geometry, and idealized bond angles for molecule. In…

A: CF4 – Central atom is ‘C’. It has 4 electrons in it’s valence shell. It is attached to four ‘F’…

Q: A chemical reaction produces formaldehyde, with a chemical formula of CH2O. Carbon is in Group 4A,…

A: H, C and O are gr. 1, gr. 14 and gr. 16 elements. Hence, they have 1, 4 and 6 no. of valence shell…

Q: What is the electron geometry of CHFCII? not

A: Using Electron geometry helps we can determine the arrangement of various electron groups.

Q: 42) the Available, A , Needed, N, and Shared ,S electrons in the molecule HOPNCI are: a) 32, 40, 8…

A: There are five atoms of five different elements Valence electrons of each atom on adding becomes the…

Q: Which of the MOs in the diagram will have nodal planes?

A: A nodal plane is the region around the atomic nuclei where the electron density is zero.

Q: A molecule is made from four atoms. The first atom (A) has five valence electrons, the second atom…

A: Assuming the centre atom is A as the molecule can not have centre atom with 1 electron i.e B and…

Q: The number of pi bonds in the molecule shown below is

A: Pi bonds are formed when the orbitals lying parallel to each other bond. This forms a multiple bond.

Q: Which of the following best describes the VSEPR structure of Br03- and TeBr4 A BrO3-: square planar…

A:

Q: (a) Explain why BrF4- is square planar, whereas BF4- is tetrahedral.(b) How would you expect the…

A: a) BrF4- has Br as central atom with 7 electron in valence shell and 1 electron extra is coming from…

Q: what shapes are possible for a moleculewith th

A: shapes are possible for a molecule with three atoms which are given blow ; 1. linear   -…

Q: What is the most plausible molecular geornetry for CIF? O Trigonal bipyramidal Tshaped Tetrahedral…

A: The molecule given is ClF5.

Q: The average bond order is the number of bonds between two atoms taking into account resonance. Draw…

A: Sulfur dioxide has a total of 18 valence electrons: 6 from the sulfur atom and 6 from each of the…

Q: Explain the below "Polarizability is a measure of how the electron cloud around an atomresponds to…

A: Polarizability is defined as the extent to which the electron cloud surrounding an atom or molecule…

Q: In an experimental study of the SO2 molecule, it has been obtained that the angle oso is equal to…

A: Given: Bond distance = 1.45 A°                         = (1.45 x 10-10) m 1 D = 3.336 x 10-30 Dipole…

Q: Phosphorus pentachloride, a key industrial compound with annual world production of about 2107kg,…

A: The given products are POCl3 and SOCl2. POCl3 : In POCl3 phosphorus is the least electronegative…

Q: Paramagnetism is exhibited with substances containing unpaired electrons. Uhe example of this is…

A: A true or false question based on paramagnetism, which is to be accomplished.

Q: 27. Which of the following statements is/are true? Correct the false statements. a. It is impossible…

A: Octate rule states that  if number of electrons in the valence shell of an atom is equal to eight,…

Q: Use three rules to evaluate the relative energies of two or more validresonance structures ?

A: When a single structure fails to explain all the properties of a molecule, multiple structures are…

Q: A=Bonding electrons B= Sigma-bonds C =Nonbonding electron pairs D= Hybrid orbitals having nonbonding…

A: PCl5 : It is a molecule. Lewis structure is shown in image. A = 10 (as there are 5 bonds and each…

Q: Identify the choice that best completes the statement or answers the question. Which of these…

A: The Valence Shell Electron Pair Repulsion Theory abbreviated as VSEPR theory is based on the premise…

Q: a molecule is made from 4 atoms. the first atom (A) has 5 valence electrons, the second atom (B) has…

A:

Q: 2. Define atom molecule S thl S the Susstance that

A: We have to define the given two terms:

Q: For a hydrogen molecule ion, what is the percent contribution of each of the following densities to…

A: Ψ For Hydrogen molecule ion = H2+, The energy level of odd antiboding orbitals are more than those…

Q: 59, Wride a Lawis Struetuce for euch of the follawmny simple moleaules. Showw all bonding valence…

A:

Q: Why are Lewis dot structures used to predict the three dimensional shape of molecules?

A: Lewis dot structures do not predict the three dimensional shape of molecules but it gives the…

Q: What are three centered bonds? Give examples of each

A: The bonding of three atoms by one electron pair in a molecular orbital from with the overlap of…

Q: A non-bonding like oxoygen, O, forms both ionic and covalent bonds, depending on the identy of the…

A: The covalent bond can be defined as a chemical link between two atoms in which the electron pairs…

Q: 10) Which of the following statement(s) is (are) true for an IR-active bond? A) The bond is…

A: We have to select the true statement for an IR active bond

Q: The most stable forms of the nonmetals in groups 4A, 5A, and 6A of the second period are molecules…

A: The most stable forms of non-metals in group 4A,5A and 6A of second period are molecules containing…

Q: The average bond order is the number of bonds between two atoms taking into account resonance. Draw…

A: A Lewis structure is based on the concept of the octet rule, in which atoms share electron so that…

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.