valence of potassium tartrate, C4H4K2O6?

Q: How many double bonds are there in the polyatomic ion acetate, C2H3O2- ?

A: We have to tell no. Of double bonds are there in the polyatomic ion acetate, C2H3O2-

Q: Define valency by taking examples of silicon and sulphur?

A: The electrons, protons, and neutrons are the core of an atom. The electrons are the species that…

Q: How many nonbonding pairs on the central atom in ICl; ? O 2 O 3 O 1

A:

Q: What is the valency of nitrogen in N2O, NO2, NO, N2O3, N2O5?

A: The valency of nitrogen in N2O, NO2, NO, N2O3, N2O5 has to be given.

Q: crystal lattice (usually lead halides, e.g. Pb & I or Br). Draw the Lewis dot structures and any…

A: The Lewis structure or molecular skeleton is also known as electron dot structure. It is the…

Q: What is the expected shape for the SO3 molecule?

A: Answer: In this question we have to predict the shape of the molecule on the basis of bonds formed…

Q: Draw a single resonance hybrid structure for SiO32-

A: Movements of electrons are only possible when there are lone pair of electrons or pi-bonds and the…

Q: How many sigma bonds are present in  [Ti(H2O)6]³+?

A:

Q: How does one identify if a species, such as C6H6, is molecular, ionic, network covalent, or…

A:

Q: Explain the observed trend in the melting points of the hydrogen halides. HI -50.8°C HBr -88.5°C HCI…

A: The melting point of substance is decided by the molecular weight and the ionic character of the…

Q: explain the relationship between strength of a covalentbond and the amount of chemical energy it…

A:

Q: Is calcium sulfate square planar?

A: Square planar geometry is a three-dimensional geometry formed when there are four bond pairs and the…

Q: Which of the following oxygen ions are paramagnetic:O⁺, O⁻, O²⁻, O²⁺?

A: A paramagnetic substance is the one that holds at least one unpaired electron. In a paramagnetic…

Q: Is FNO contain a double bond or triple bond?

A:

Q: What type of bonding would you expect in each of the following? CaF2  BrO2 Ionic, covalent, or…

A: In the outer shell of Calcium they have two electrons while fluorine has seven electrons. They…

Q: Draw the Lewis structure of phosphate (PO₄³⁻) by following the octet rule on all atoms and then…

A: The detailed solution of your question given below-- Since, we know that the Lewis structure, the…

Q: Which of the following compounds has lonic bonds? 21 CuCl 3) HC 4) SCla

A: Ionic bonds are made-up of ions. Generally they form between metal and non metal.

Q: Pls help on both questions.

A: Here, we have to find the shape of BrF5. Also, we have to find the correct option when 6.41 of H2S…

Q: is ALCl3 covalent or ionic?

A: Ionic bond = is a combination of metal and nonmetal  Covalent bond = combination of 2 nonmetal  For…

Q: Which of the following best describes the shape of the sulphite ion, SO? A Trigonal planar B…

A: A multiple choice question based on molecular geometry, whowh is to be accomplished.

Q: Which of the following do not have an ionic bond in the molecule? 1. K2O 2. NaCℓ 3. NH3 4. SnI4 5.…

A: Ionic bond: The ionic bond is formed between the metal and the non-metal. The electronegativity…

Q: Which of the following best describes the shape of the sulphite ion, SO,2 ? A Trigonal planar B…

A: To determine the shape of the given molecule, first draw the Lewis structure and then determine the…

Q: 12. Which of the following compounds would form from Fe+3 and S-2? A. Iron(II) sulfate B. Iron(III)…

A: Fe3+ or ferric or Fe(III)   +  S2- sulphide we get  Fe2 S3 ferric sulphide or iron (III) sulphide…

Q: If the difference in _____ between 2 connected atoms is 0.9,

A: Given: To fill the blanks,"If the difference in _____ between 2 connected atoms is 0.9, then that…

Q: Which of the following species is network covalent? a. SiCl4 b. BaCO3 c. KMnO4 d. C2H6 e. Si

A: For any species to form network covalent structure, there should be a property in the atom of the…

Q: What are the expected bond angles in ICl4+?

A: The expected bond angles in ICl4+ Will be:

Q: How many s-sp2 bonds are there in the following substance? Select one: O 2 O 12 O 4 O 3 O 5

A: s-sp2 bonds means bond between sp2 hybridised Carbon to s orbital of Hydrogen.

Q: Which of the bonds in the image IS NOT allowed? H H но, 5 OH 'H. 4 6. O 7 1 2

A: The structure given is

Q: how many sigma bonds are present in P4O10?

A: P4O10 is composed of 4 phosphorus atoms and 10 oxygen atoms. Each phosphorus atom is surrounded by 4…

Q: Do you expect the bond in the N2 + ion to be stronger or weakerthan the bond in the N2 molecule?

A: In total there will be 5 electrons present in each nitrogen and one electron is lesser from the…

Q: Determine the formal charge on each ion in the unit cell of La2CuO4

A: The given unit cell have formula La2CuO4

Q: What is the bond P – O bond order in phosphite? A. 1 B. 11/4 C. 11/3 D. 11/2

A:

Q: Which of the following species (there may be more than one) is/are likely to have the structure…

A: “Since you have asked multiple questions, we will solve the first three question for you. If you…

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

A: The bond order can be calculated as follows

Q: Give the number of protons and electrons in a. An N2 molecule b. An N3- unit c. An N5+ unit d.…

A: a.

Q: Does BaSO, or KCN have the lower melting point?

A: The compound with lower melting point has to be given,

Q: why SiF4, SF4, and XeF4 have different shapes and how to predict the shape of each molecule?

A: a) Lewis structure of SiF4 :- Total number of valence electron = 4 + 4(7) = 32 e- Central atom Si…

Q: What is the molecular geometry of SF6 O trigonal planar O trigonal bipyramidal Octahydral

A: Molecular geometry : it is the 3 dimensional arrangement of the atoms of a molecule . There is a…

Q: Explain the formation of compounds such as PF5 , SF6 , H2 SO4 .

A: Molecular geometry is the 3-D representation of the molecule in a space. As the Lewis model is not…

Q: Why is BrF₄⁻ square planar, whereas BF₄⁻ is tetrahedral?

A: VSEPR theory helps in the prediction of the geometry of a molecule on the basis of the number of…

Q: Calculate the standard energy of formation of CI0 from the following bond energies. Clh: 242.7…

A:

Q: What's the molecular geometry of the cation BrF5? square pyramidal trigonal planar trigonal…

A: The compound given is BrF5.

Q: Consider the following structures of the sulfate ion: 2. :o: ö: :0-s = 0: %3D :ö: II II

A: When all the properties of a molecule cannot be expressed using a single structure, different…

Q: Substance LEDS Shape Polarity 1. CCl2F2 2. N2 3. CН4

A: Since we only answer up to 3 sub-parts, we will answer the first three only. Please resubmit the…

Q: Three main group elements, X, Y and Z, from three different groups in the Periodic Table, each form…

A: Here is the step by step solution of all sub parts a, b and C :

Q: The following cation has a total of how many resonace structures? a) 1 b) 2 c) 3 d) 4 A O D

A: Resonance is also know as mesomerism. In chemistry resonance is a way of describing bonding in…

Q: The phosphorus trihalides 1PX32 show the following variationin the bond angle X¬P¬X: PF3, 96.3°;…

A: (a) The bond angle of phosphorus trihalides decreases as the electronegativity increases. As the…

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.