Ammonia (NH3) and silane (SiH,) are small molecules, each of which has four electron pairs in the outer shell of the central atom. Account for the difference in bond angle two molecules, 107.3° in şilane. between the ammonia and 109.5° in

Q: ase on molecular orbital diagrams and the bond order, rank CO, NO, and O2 molecules in order of…

A:

Q: The bond angles in the nitrite ion, nitrogen dioxide, and the nitronium ion (NO2 +) are 115o, 134o,…

A:

Q: How many o and n bonds are present in the molecule CS2 ? the structure of this molecule is shown as…

A:

Q: For OCS, SO2, and H2O, which has a NET dipole moment? Note: Carbon is less electronegative than…

A: OCS is in linear geometry. In OCS, the atoms attached on either side of the carbon atom are…

Q: Formic acid (HCOOH; structural formula shown below) is secreted by certain species of ants when they…

A: Covalent bond is formed by the sharing of electrons between two elements. This bond can be single…

Q: Which theory have been given to explain shapes of the molecules. On the basis of its various…

A: This question is related to vsepr theory

Q: Draw a Lewis Structure and determine the smallest (theoretical) Cl—N—Cl bond angle in NCl3.

A: The compound given is NCl3. The central atom will be less electronegative N.

Q: Erythronolide B is Erythronolide B do H₂C H₂G H₂CH₂C O a. Amide OH CH₂ Erythronolide B b. Ketone C.…

A: We have given an organic compound and we have to identify functional group in the given organic…

Q: Which statement about the charge-minimized Lewis structure of azide (N3) is true? (Charges not shown…

A:

Q: Which of the following molecules do you believe would be the most polar? Give VSEPR diagrams with…

A: The polarity is the generation of poles in a molecule. The molecules face abstract the shared pair…

Q: Given the malevule pose sf₂"' where or breaks the octel, what would be the creometry? what is the…

A: Here we have to predict geometry , shape and polarity of the following given species BrSeSF21- .

Q: Draw the Lewis Structure and determine the electron geometry (eg), molecular geometry (mg), polarity…

A: As per guidelines if multiple questions posted, first question is allowed to answer , please post…

Q: 5. (i) Provide possible resonance structure, (ii) evaluate the resonance structures with formal…

A: Resonating structure and formal charge depand structure of molecule

Q: Although carbon and oxygen have significantly different electronegativities, CO2 cannot easily be…

A: The polarity of a molecule is related to the relative electronegativity values of the constituent…

Q: For the anions (Na2S2O4), (LiBH4), (Ca (PF6)2), ((NH4)2PO3F) and (Na2S2O3) propose the most probable…

A: Given substances are :  a). Na2S2O4 b). LiBH4 c). Ca (PF6)2 d). (NH4)2PO3F e). Na2S2O3 What is the…

Q: The action of dinitrogen on calcium carbide at 1100°C leads to the formation of calcium cyanamide…

A: Answer(a) The formal charge for cyanide ion is -2 As shown below

Q: Write Lewis electron-dot structures for: CH4, CCl4, BH3, NH3, H2O.

A: Lewis dot structure is the representation of molecule with its outermost electrons diagrammatically.

Q: What are the angles a and b in the actual molecule of which this is a Lewis structure? H 1₁ b = [° H…

A:

Q: In which of the following chemical species is it possible to form pπ-dπ-bond ? 〖CrO4〗^(2-) , OF4 ,…

A: among the mentioned options pπ-dπ-bond are possible in 〖CrO4〗^(2-) and PF3 because central metal…

Q: Draw the molecular shapes and predict the bond angles (relative to the ideal bond angles)of PCl3 and…

A: The structure of PCl3 This is under the form of AX3E  , where X represents the bounded group Cl and…

Q: Write the ground-state electron configuration of O2 and calculate the bond order.

A: THE GROUND STATE CONFIGURATION OF O2 MOLECULE CAN BE DETERMINED BY MOLECULAR ORBITAL THEORY WHICH…

Q: Compare the bond enthalpies of the carbon-carbon single and triple bonds. Based on this information,…

A: The objective of the question is to compare the bond enthalpies of carbon-carbon and…

Q: How many sigma (σ) bonds and pi (π) bonds are in the following?

A: The given compounds are,

Q: What is the molecular geometry of this compound?

A:

Q: What are the types of chemical bonds formed in CaCl2 and SO42- . Draw its lewis/electron-dot…

A: Electronic Configurations- Ca- [Ar]4s²  Cl- [Ne]3s²3p⁵ S- [Ne]3s²3p⁴ O- [He]2s²2p⁴

Q: Which statement about the charge-minimized Lewis structure of the thiocyanate anion (SCN) is true?…

A:

Q: Determine the molecular shape for SO3  ?

A: Given : molecular formula = SO3  Atomic number of S = 16  Atomic number of O = 8  To determine :-…

Q: Arrange the following molecules or ions in order of decreasing N - N bond strength Molecules: N2,…

A:

Q: Which statement about the charge-minimized Lewis structure of the cyanate anion (OCN) is true?…

A: Given is the lewis structure of OCN- ion which shows that carbon atom has formed two sigma(σ) bonds…

Q: Electrons in bonds are negatively charged and therefore repel each other. If you had a molecule of…

A: 3D shape:- This shape has three dimensions which are length, breadth and height. Repulsion in…

Q: In aqueous hydrogen fluoride solution, an importantspecies is the ion HF2, which has the bonding…

A: Lewis structure is a representation of a molecule or compound with all the bonding and non-bonding…

Q: Predict the geometry of the following molecules and ions: (a) ClO , 3+ (b) ClO , 2+(c) SiH4, (d)…

A: Interpretation - To predict the geometry of the following molecules and ions.

Q: There are O 5 O 13 O 25 4 N pi (r) bonds bonds in the pictured molecule below. -N

A: Since,One single bond contains one sigma bonds.One double bond contains one sigma and one pi…

Q: Describe what makes up a pi, π, bond including the orbitals involved and how they overlap.

A: A covalent bond resulting from the formation of a molecular orbital by side-to-side overlap of…

Q: Draw a Lewis structure for the ozone molecule, O3. (The order of atom attachment is O-O-O, and they…

A: A Lewis Structure is a simplified representation of the valence shell electrons in a molecule. It is…

Q: There are two molecules with the formula C2H6O. Draw electron-dot structures for both. (The…

A:

Q: The XeO3 molecule displays approximately which bond angles (in degrees)about the central Xe? VSEPR…

A: What is shape and bond angle in XeO3 ?

Q: Which of the following statements concerning the N₂O molecule is/are true? The atoms are bonded in…

A: The resonance structures of N2O areThe central atom has only two bonding groups. Therefore it is sp…

Q: Clarify why phosphorus trifluoride (PF3) has dipole mome of 1.03 D, whereas boron trifluoride (BF3)…

A: The covalent bond between two atoms that have different electronegativity shows some dipole moment.…

Q: Write the Lewis structure for SO3 where the central sulfur atom obeys the octet rule. Do not include…

A: Lewis Structure is defined as a very simplified representation which shows the total number of…

Q: draw the lewis diagram for C21H30O2 (THC). Mark the electron and molecular geometry of 6 interior…

A: Step 1: Step 2: Step 3:Step 4:

Q: what is the N-O bond order in NO2CI?

A: The bond order can be calculated as follows

Q: Sketch the three-dimensional structure of the Hydrogen carbonate ion. Clearly indicate the…

A: The electronic geometry and shape for the compounds are to be examined by the VSEPR theory.

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.