It might seem that a square-planar geometry of four electron domains around acentral atom would be more favorable than a tetrahedron. Can you rationalize whythe tetrahedron is preferred, based on angles between electron domains?

Q: The molecular structures of both the carbon dioxide and oxygen molecules are well explained by the…

A: Given: The molecular structures of both the carbon dioxide and oxygen molecules are well explained…

Q: .  The overlap of atomic orbitals leads to the formation of bonds.  Explain what kind and how many…

A:

Q: Which of the following statement(s)regarding stable heteronuclear diatomic molecules  is(are)…

A: The statement which is correct regarding stable heteronuclear diatomic molecules has to be given,

Q: Two p orbitals from one atom and two p orbitals from another atom are combined to form molecular…

A: The molecular orbital theory states that each atom tends to combine together and form molecular…

Q: The basis of the VSEPR model of molecular bonding is regions of electron density on an atom will…

A: To solve this problem we have to know about VSEPR Theory

Q: Which of the following statements is (are) true regarding molecular orbital theory? (Select all that…

A: 1.) The first statement is is true because the filling in the molecular orbitals follows Hund's…

Q: identify the electronic geometry and molecular geometry for iodine tribromide octahedral, square…

A: identify the electronic geometry and molecular geometry for iodine tribromide ?

Q: Mixing changes the bonding–antibonding nature of some orbitals. Explain?

A: The Lewis structure does not give any idea about molecular geometry but it purposed the distribution…

Q: The most stable electron-domain geometry for six electron domains is the octahedron. True or false?

A: The Lewis structure does not give any idea about molecular geometry but it purposed the distribution…

Q: Which of the molecules are linear?

A:

Q: Draw diagram showing how these bonds  formed using the molecular orbital theory, then tell whether…

A: Presence of unpaired electrons makes the molecule paramagnetic in nature. BMO = Bonding molecular…

Q: Which of the following compounds is likely to be nonplanar (not planar)?

A: Aromatic compounds are cyclic, conjugated and planar molecules.  Aromatic compounds are -  Cyclic…

Q: Which of the following statements about ar* antibonding molecular orbital is true? A) Ar*…

A: An organic compound is formed by mostly covalent bond. It may have σ bond or π bond. The σ bond is…

Q: Consider the following AB3 molecules and ions:PCl3, SO3, AlCl3, SO32- , and CH3+. How many of…

A: to find the structure of the molecule or ion we need to find the hybridisation first. Since number…

Q: In a common allotrope of elemental crystalline arsenic, each arsenic atom forms covalent bonds to…

A: Arsenic belongs to group 15. It has 5 valence electrons in it’s outermost shell. It’s symbol is As.…

Q: Why does the real structure have a smaller bond angle than the model structure?

A: According to the given information, Bond angle of real structure of H2O molecule = 104.5° Bond angle…

Q: Methylene chloride (CH2CL2) is polar, whereas carbon tetrachloride (CCl4) is nonpolar.  Explain

A: Solution Carbon chemical compound, additionally glorious by several different names (such as carbon…

Q: Determine the hybridization for the nitrogen atom in nitrite, shown here.

A: Mixing of atomic orbitals having similar energy to form a new degenerate orbital is called…

Q: Draw diagram showing how these bonds  formed using the molecular orbital theory, then tell whether…

A:

Q: rotation is possible around sigma bonds but not around pi bonds because pi bonds are always made…

A: To answer the above question we need to understand the sigma and pi bond first. A sigma bond is one…

Q: Determine the hybridization and the approximate bond angle of the labeled atom in the following…

A: During hybridization, atomic orbitals of nearly equal energy combine to form an equal number of…

Q: he following statements about pi electrons are correct EXCEPT? a. They move in the region between…

A: Electrons that are present in the Pi bonds of double and triple bonds are Pi electrons. Pi bonds are…

Q: Determine the hybridization around the indicated atoms in the following molecule:

A: In the molecule given, the atom a i.e carbon is making total 3 sigma bonds and 1 pi bond (in double…

Q: Which of the following statements is (are) true regarding molecular orbital theory? (Select all that…

A: To explain the bonding in various molecules, the molecular orbital theory (or MOT) is used. This…

Q: Which of the following statements about a p-bonding molecular orbital is true? Multiple Choice Both…

A: According to the molecular orbital theory, the atomic orbitals combine to forms molecular orbitals.…

Q: Which of the following statement(s) is/are true? According to Molecular Orbital Theory, when two…

A:

Q: Which one of these statements is NOT TRUE? The steric number determines the canonical shape of the…

A: Which of the following statement is wrong:

Q: Examine the elements in the second row of the periodic table. Note that HF, H2O, NH3 and CH4 are sp3…

A: Hydrogen bonding is an electrostatic force of attraction between hydrogen and most electronegative…

Q: The presence of trans pi bonds can influence molecular stacking due to the limitation of bond…

A: The molecule having no trans pi bond will can rotate and that have effective molecular stacking.

Q: Enter in order the hybridization and coordination number (CN) of the central atom for each substance

A: Coordination number of central atom in a given molecule is the total number of atoms, molecules or…

Q: The structure of theobromine is below. Redraw the structure with the addition of lone pairs.…

A: Hybridization of the molecule is the representation of the geometry of the molecule. Hybridization…

Q: Calculate the internal bond angles for a 9-sided regular polygon

A: The number of sides (N) of a regular polygon is 9.

Q: Which of the following molecules are polar?

A: Given question of six molecules.  1 . H2o 2 . NH3 3 . SH 4 . CH4 5 . F2 6 . Co2 following compounds…

Q: Why is the molecular orbital theory for NO different from that of NO+ and NO-? With NO the Pi…

A: I consider the question as “why is the molecular orbital theory for NO+ is different from NO and…

Q: The presence of trans pi bonds can influence molecular stacking due to the limitation of bond…

A: From the given information, we know that trans pi bonds can influence molecular stacking.  In case…

Q: Which of the following statements is TRUE? The total number of molecular orbitals formed doesn't…

A: Concepts of molecular orbital theory.

Q: identify the electronic and molecular geometry for selenium hexabromide trigonal bipyramidal,…

A:

Q: What are the bond angles in a regular nonagon?

A: The sum of the exterior angles of any polygon is 360 degrees. Therefore to find the measure of one…

Q: Which of the following is/are polar?              I. CH2ClF                          II. CHCl3…

A:

Q: What type of hybridization we observe in phosphorous penta-chloride? State the molecular shape name,…

A: To find: The type of hybradization, shape and bond angle of phosphorous penta- Chloride.

Q: Illustrate the three ways of how sigma bonds are formed from atomic orbitals.

A: Sigma bond is a type of covalent bond that is formed from head-on (end to end) overlapping of atomic…

Q: We have learned that the Lewis model portrays a chemical bond as the transfer or sharing of…

A: SOLUTION: Step 1: According to the Valence Bond theory, chemical bond results from the overlap of…

Q: Give reasons why the bonding orbital has an increased electron density in the internuclear region,…

A: Given information,        The bonding orbital has an increased electron density in the internuclear…

Q: Acetic acid can be made by the oxidation of acetaldehyde (CH;CHO). Molecules of acetaldehyde have a…

A:

Q: A molecule has sp hybridization with 1 lone pair. The electron pair geometry of this molecule is:…

A: Given ; The hybridisation of the molecule is sp2 and it has 1 lone pair.

Q: Choose the selection which describes an electron-domain geometry and number of pairs of nonbonding…

A: Answer will be option (d)

Q: Ammonia reacts with oxygen and water to produce nitric acid. What change in hybridization of the…

A:

Q: A. What is the hybridization of the central atom in BeCl,? Hybridization = %3D What are the…

A: Answer:- This question is answered by using the simple concept of determination of hybridisation and…

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.