Q: Consider the molecules SO2 and CO2. Which are polar? only SO2 is polar neither is polar…
A: In most of the case linear molecules are non-polar because dipole cancel with each other. Linear…
Q: N2 and CN' are both isoelectronic. (i) Draw the molecular orbital diagram for N2 and CN molecules.…
A: Three questions based on MO structure, which are to be accomplished.
Q: What is the ground-state electron configuration of the valence electrons ofiodine molecules (I2)? Is…
A: Valence electrons are the total number of electrons present in outermost shell of the element. When…
Q: From the ground-state electron configurations of Li2 and Be2, predict which molecule should have the…
A: The molecular orbital electronic configuration of Li2 molecule is: Thus, its bond order will be:
Q: H2 molecule is diamagnetic due to: Nb is equal to Na bond order is 1 absence of unpaired electrons O…
A:
Q: Calculate steric numbers for iodine in IF4- and for bromine in BrO4-. These molecular ions have…
A: Number of valence electrons in I- = 8 Number of valence electrons in F = 7 To attain noble gas…
Q: Which of the following molecules have net molecular dipole moments? CS2 SeS2 CCl2F2 PCl5 ClNO
A: Which of the following molecules have net molecular dipole moments it is to be determined. Given…
Q: microNewtons
A: Dear student this question is related to coulombic force.
Q: coulombic
A:
Q: Which diatomic molecule is represented in the following electron configuration: (02,)² (0*2,)²…
A:
Q: If the charged particles are movedcloser together, does m increase,decrease, or stay the same?
A: Hi, as you have asked about m, but the diagram shows the dipole moment μ. So we are answering about…
Q: Which of the following would have a permanent dipole moment a SiF4 b SF4 c XeF4 d BF3
A: QuestionAmong all the compounds, SF4 has a permanent dipole moment as it has a See-Saw structure.In…
Q: Which of the following molecules do you exrpect to be polar? You may need to draw the molecular…
A: Molecule whose dipole moment not equal to zero is polar and molecule which dipole moment equal to…
Q: Explain why BCl3 is not polar, but NCl3 is polar.
A:
Q: What would you expect to see if liquid nitrogen were pouredbetween the poles of the magnet?
A: Molecular nitrogen(N2) is diamagnetic because it has no unpaired electron in molecular orbital.…
Q: Draw the structure of CIF3 Calculate their hybridization and also determine the shapes and…
A: The name of the compound ClF3 is chlorine trifluoride. The structure of ClF3 is given as,
Q: Estimate whether the compound will have a large, small, or zero dipole moment (i) CH3F(ii) HCN(iii)…
A: Dipole moment exists when a molecule has a difference in the electronegativities, more is the…
Q: Predict the geometries
A: x= (V+M-C+A)/2 V = valence electrons of central atom M = number of monovalent atoms C = cationic…
Q: Dibromobenzene has three isomers: Which has a nonzero dipole moment?
A:
Q: For CH3F, HCl, and BF3, which has/have a net dipole moment?
A:
Q: Which species contain a C4 axis and a ơn plane? XeF4 [ICI,1 SIF4 O (so,²- O SnH4
A: a)C4 axis present in square planarGeometry of moleculeAccording to given all options only XeF4have…
Q: Identify which of the following molecules has a net dipole moment of zero
A:
Q: 2Al(s) + Fe2O3(s) = Al2O3(s) + 2Fe(s) What is the Delta H degrees for this reaction?
A: Given:2Al(s) + Fe2O3(s) = Al2O3(s) + 2Fe(s)
Q: The unbonded electrons take up space in a way that makes the water molecule the most stable 1.…
A: In a water molecule, there is one oxygen atom and two hydrogen atoms of which oxygen is the central…
Q: A friend tells you that the 2s orbital for fluorine starts off at a much lower energy than the 2s…
A:
Q: Acetylacetone has the structure shown here. Estimate the values of the indicated angles.
A: Bond angle is determined by the presence of hybridization type, presence of sigma bonds, lone pairs…
Q: Cu+ is paramagnetic. True or false?
A: Paramagnetic Presence of unpaired d electrons and attracted towards magnetic field
Q: CI CI CFs CF, „CF3 F;C ·P. CF CF's CF `CHI, F,C CH3 F,C By considering the trans effect in trigonal…
A: Trans influence is a change in a bond distance between metal and ligand that is trans to the ligand…
Q: Which of these isometric species has the largest radius. Sr2+, Se2--,Rn+,Br-
A: Which of these isometric species has the largest radius. Sr2+, Se2--,Rn+,Br-?
Q: Give the Lewis Dot Structures for the following multicentered molecules C3H6O
A: When one Molecular formula is used to draw different structural formulas, then this property is…
Q: The bond pair between C and O in CO^+ is 3.5 but bond order between N and O in NO^+ is three only.…
A: Bond order of any given molecule is the difference in bonding and anti-bonding electrons in…
Q: Use the thermochemical expression PCl3(g) + Cl2(g) ——-> PCl5(g) delta r G° = -37.2 kJ/mol…
A: Consider the given information is as follows; PCl3(g) + Cl2(g) → PCl5(g)…
Q: The molecules; PH3, H2Se, SeF4, IF5, XeO3, BF2Cl, and SnCl2 are polar. Give an explanation as to why…
A:
Q: F₂ SCl₂ < SF₂
A: Increasing order of polarity is F2< SCl2 < SF2
Q: Is NH3 polar or non polar?
A: Polar covalent bond:The covalent bond is formed by the sharing of electrons between the atoms. If…
Q: Calculate the net molecular dipole of ammonia
A:
Q: diapole moment of which of these compound is zero? a CO2 b CS2 c BF3 d NH3
A: Dipole moment (μ) measures the net molecular polarity of a substance, which is the product of charge…
Q: H,0, HCN, AICI, , BF, SO, SCl, H,O*, NH,, NH, CO, (i) Which of the molecules and ions are planar?
A: the geometry can be determined by the VSEPR theory
Q: Use molecular orbital theory to complete the ground state electron configuration for each of the…
A: The distribution of electrons in bonding and antibonding molecular orbitals in molecular orbital…
Q: Which is the strongest reductant: Al, Cu, I-, Al3+, Cu2+, or I2? Explain.
A: A reducing agent is an element or compound that loses an electron to an electron recipient in a…
Q: Consider the linkage between the two central C atoms in cis-2-butene. How many sigma bonds join…
A: Given that, but-2-ene has two geometrical isomers, these are cis-2-butene and trans-2-butene. Here…
Q: Which of the following molecules is polar? a. SiF4 b. SiO2 c. BF3 d. CH3Cl
A: A polar molecule has permanent dipole moment.
Q: Which compound below could have a dipole moment equal to zero? a) PtCl2F2 b)SCl2F2 c)CClF2…
A: Dipole moment arises in substance where there is separation of charges. Dipole moment can arise in…
Q: How many unbonded electrons are found around the nitrogen atom in the electron-point structure…
A: electron dot structure generally known as lewis dot structure, in this structure representation ,…
Q: is there a diffrence between the formula H3C and CH3
A: The two formulas given are H3C and CH3.
Q: Is a CIF3 molecule polar or nonpolar?
A: The molecular geometry of ClF3 is T-shape and has asymmetric charge distribution around the central…
Q: Which of the following electronic configurations describes the Ge(II) ion? [Ar]4s0 3d10 4p2…
A: The ion given is Ge (II) i.e Ge2+.
Q: What are non-polar and polar bonds? Explain how symmetry is involved in determining if molecules are…
A: Bonds - A chemical bond is basically an attraction between two atoms that bind them together and…
Q: arrange
A: We wil arrange in Ionic radius order
Determine the covalency of the following and put them in decreasing order:
Br₂, SO₂, NH3, HCL
Step by step
Solved in 2 steps
- Which of the following is the correct representation of partial charges at the indicated atoms? a. I = δ+; II = δ–; III = δ– b. I = δ–; II = δ–; III = δ– c. I = δ+; II = δ+; III = δ+ d. I = δ–; II = δ+; III = δ– e. I = δ+; II = δ–; III = δ+For each reaction, identify another quantity that is equal to AHn. CH,(g) + 20,(g) → CO,(g) + 2 H,0(1) CH,(g) → C(g) + 4 H(g) O enthalpy of formation of CO, (g) -4 x bond energy of C-H 4 x bond energy of C-H enthalpy of formation of C(g) O enthalpy of combustion of CH 4 x bond energy of C–H O -4 x bond energy of C–H O enthalpy of combustion of CH, C (graphite) + 2 H,(g) → CH,(g) C(g) + 4 H(g) → CH,(g) O 4x bond energy of C-H O -4 x bond energy of C-H enthalpy of combustion of C O -4 x bond energy of C-H O enthalpy of formation of CH,(g) O enthalpy of formation of CH,(g) enthalpy of combustion of CH, 4 x bond energy of C-HCompare the magnitude of the lattice energy for each of the following two ion pairs. (a) Ni²+ and O²- separated by a distance of 394 pm (b) K+ and Br¯ separated by a distance of 358 pm
- Arrange these compounds in order of increasing Lattice energy (Using 1-4, write 1 underneath the lowest LE compound & 4 for the highest) Cu2O, Ti2O3, Ti2S3, CaSUse the following data to estimate Delta Hf for potassium chloride. K(s) + 1/2 Cl2(g) -> KCl(s) Lattice energy of KCl(s) –690. kJ/mol Ionization energy for K(g) 419 kJ/mol Electron affinity of Cl(g) –349 kJ/mol Bond energy of Cl2(g) 239 kJ/mol Enthalpy of sublimation for K (s) 90. kJ/mol = ?kJ/molWhy does the ionization enthalpy gradually decreases in a group?
- Rank the following ionic substances in terms of WEAKEST lattice energy to STRONGEST lattice energy. KBr, NaCl, MgO, Csl list it weakest to strongest lattice energy please16). Using the thermochemical data below calculate the lattice energy for the formation of Na₂O. Na(s) → Na(g) 107.3 kJ/mol Na(g) → Na (g) + 1 e - 495.9 kJ/mol -418 kJ/mol 249.1 kJ/mol -141 kJ/mol -1484.5 kJ/mol 2 Na(s) + O₂(g) →→→ Na₂O(s) 1/2 O₂(g) → 0(g) O(g) + 1 e→O(g) O(g) +1e0²(g)Arrange KCI,KF, and KI in order of increasing lattice energy.
- Organize these given salts; LiF, KBr, CaO, BaS, MgCl2 Put them in the order of increasing magnitude of lattice energy.Arrange the following salts in order of increasing lattice energy: CaS, SrI2, MgBr2, NaF, BeO, Fe3N2, Na2S, KClCompare the magnitude of the lattice energy for each of the following two ion pairs. (a) Ni²+ and O²- separated by a distance of 220 pm (b) Mn²+ and O²- separated by a distance of 431 pm