Which hybirdization(s) can form sigma bonds?

Q: Which atom cannot have an expande octet in molecules? ON O As O P

A: Elements having an empty d-orbitalncan expand its octed in molecules. Here we are given  N, As, P,…

Q: How many lone pairs of electrons are on the central atom of CHCI3 and what is the molecular shape?

A:

Q: arrange the following order of increasing electronegativity B O N C F

A: The electronegativity of atoms depend upon their sizes. In periodic table moving  from left to right…

Q: Which model, the ball-and-stick or the space-filling, more effectively showsthe angles between bonds…

A: In ball and stick model, the bonds are shows by sticks and atoms are shown by spheres. In space…

Q: What is the difference between electron geometry and molecular geometry in VSEPR theory  ?

A: The difference between electron geometry and molecular geometry in VSEPR theory has to be given.

Q: What is the bond line structures of the following?

A: The bond line structure has been drawn in a Zig Zag fashion.

Q: Which species has the smaller bond angle, H3O + or H2O? Explain?

A: Bond angle is the angle made between two bonds.

Q: Polar nonpolara why?

A: Hydrazine (H2N-NH2) is polar molecule. Hydrazine, N2H4, is a polar molecule. This is because it has…

Q: H. N- Но

A: In bond which has greater electronegativity difference that is more polar.

Q: e shape, ideal bond angle(s)

A: According to VSEPR theory Lone pair-lone pair repulsion>lonepair-bondpair>bondpair-bond pair

Q: how many pi and sigma bonds are there?

A:

Q: Arrange the following bonds from least polar to most polar: H-F, H-N, H-O, H-Cl

A: Given  Bond with atom = H- F , H-N , H-O , H-Cl  Arrange least polar to most polar bond = ?

Q: How is a quadruple bond formed?

A: As different types of atoms connect to each other through different kinds of bonds like ionic,…

Q: How many covelent bonds are normally formed by the element Fluorine (F)?

A: Covalent bond: mutual sharing of electrons between two atoms is known as covalent bond.

Q: Which of the following atoms is the most electronegative?

A: On moving from left to right along a period the electronegativity increases with increase in the…

Q: which is most stable sigma bond or pi bond ?

A: Bond formed due to the end to end overlapping of the orbitals is referred to as sigma bond. In sigma…

Q: How many o and a bonds are in this molecule? :O: 'O. :N=C-C H

A:

Q: 12. Which of the following molecules is/are polar? For polar molecules, indicate direction of their…

A: As electronegativity of Cl and H are different. Hence, net dipole moment is present.Therefore, this…

Q: What are the number of sigma and Pi bonds in the following compound?

A: Here structure of PH3 and CO2 are given.  We can find out number of sigma bonds and Pi bonds from…

Q: Which of the following molecules possess polar covalent bonds?

A: Polar covalent bond is a type of a chemical bond in which shared pair of electrons between two…

Q: F2 has how many bonds?

A: Florine molecule is made up of two fluorine atoms, these two fluorine atoms are make a covalent bond…

Q: How many sigma and pi bonds are present in this molecule?

A: Number of sigma bonds = 14 Number of pi-bonds  = 4 In the below figure sigma bonds numbered as…

Q: The bond angle corresponding to a compound with 6 electron domain is?

A: VSEPR theory: The shape of the molecule is determined by repulsion between all the electron pairs…

Q: What is a dipole moment?

A: The electronegativity can be defined as the chemical property which is used to describe the tendency…

Q: what is the bond line structure?

A: In the bond line angle formula, each covalent bond between carbon-carbon or carbon-heteroatom is…

Q: How many pi and sigma bonds are in CIO3-1

A: Firstly by drawing the lewis structure of ClO3- ion we can count the number of sigma & π Bonds.

Q: what is the molecular geometry and molecular polarity for SiCl4

A: The total number of valence electrons in SiCl4 is the sum of valence electrons of one silicon atom…

Q: bond is the shortest?

A: The labeled C-C bonds of the given molecule are as follows,  C-H bond is formed due to overlap of…

Q: How many σ and π bonds are present in the molecule HCN?

A: The combination of the appropriate atomic orbitals produces the covalent bonds. The end-to-end…

Q: Carbon monoxide (CO) forms bonds to a variety of metals and metals is through the carbon atoms.  a.…

A: In carbon monoxide both carbon and oxygen center have lone pair of electrons, so both centre can…

Q: polar bond in

A:

Q: What is the percent ionic character in the Depole moment?

A: The percent ionic character is the amount of electron sharing between two atoms in a bond. For high…

Q: Consider the molecular structure for linuron, an herbicide, provided in the questions below. How…

A: Given structure: To determine: Number of pi bonds in the given molecule

Q: Name the shape and give the AXₘEₙ classification and ideal bond angle(s) for each of the following…

A: Hybridization is a hypothetical concept which involves mixing of orbitals to form new orbitals…

Q: Mineral oil is... O Polar O Nonpolar

A: Mineral oil contains only carbon and hydrogen i.e it is hydrocarbons. Mineral oil is obtained from…

Q: How many sigma and pi bonds are in CH3NO2?

A: The chemical structure for the CH3NO2 is shown below.

Q: sigma bonds a

A:

Q: sigma bond number

A:

Q: Why is the molecular geometry of HBrO2 bent?

A: Molecular shapes and geometry is decided by the VSEPR theory and Hybridization of central molecule.

Q: Draw the resosnance structures of the given charged molecule

A: given,

Q: Which of the following has a tetrahedral electron group geometry?

A: Solution Tetrahedral lepton pure mathematics could be a central atom encircled by four pairs of…

Q: Consider the bromate (BrO, ) anion. What is the central atom? Enter its chemical symbol. How many…

A: The Structure of BrO3- is given as,

Q: Why is the molecular geometry for water classified as bent and not linear?

A: Lewis Dot structures is the representation of the valence electrons of the atom.Total number of…

Q: cording to VSEPR theory, the following molecule will adopt what shape? :Q:

A:

Q: What is the bond angle and dipole moment of water?

A: The bond angle and dipole moment of water is to be given.

Q: There are ________ σ and ________ π bonds in the H - C≡C - H molecule.

A: The given molecule is H - C≡C - H.

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.