The average bond energy (enthalpy) for a C=C double bond is 614 kJ/molkJ/mol and that of a C−C single bond is 348 kJ/molkJ/mol. If it takes 4.42×10−19 J/molecule to break the C=C double bond. What is the longest wavelength λ of light that will provide photons of sufficient energy to break the π bond and cause the isomerization? Express your answer numerically in nanometers.

Q: A mixture of H₂ and Cl₂ is stable, but a bright flash of light passing through it can cause the…

A: Written solution attached.Explanation:Step 1:Step 2:Step 3: Step 4:

Q: The photoelectron spectrum for water has four bands, not including ionizations from the 1s electrons…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: he s 3C molecule still has a lot of energy available. Where, specifically, is this energy located in…

A: the energy of 3-carbon molecule is located in the electrons.

Q: 7. During a lab, a student filled in the following table regarding three unknown substances that…

A: Ionic compounds are those which are made up with the ions and in the aqueous solution these…

Q: For the carbonate ion, CO3 2−, draw all of the resonance structures. Identify which orbitals overlap…

A:

Q: The dipole measured for HI is 0.380 D. The bond distance is 161 pm. What is the percent ionic…

A: % ionic character = (measured dipole / calculated dipole) x 100Given that,measured dipole = 0.380…

Q: “Inert” xenon actually forms several compounds, especially with the highly electronegative elements…

A: The balanced equation is, Using Hess's law the enthalpy of formation is calculated,

Q: The bond angles in antimony trifluoride are 87°. Describe the bonding in SbF3, including a picture…

A: The bonding in a molecule can be explained as a result of overlapping interactions between the…

Q: Explain the below ? Compounds containing a C–Z σ bond where Z = an electronegative element

A: The tendency to attract shared pair of electrons from a covalent bond is called electronegativity.

Q: “Inert” xenon actually forms several compounds, especially with the highly electronegative elements…

A: Given: Enthalpy of formation= -402 kJ/mol To find: Xe-F bond energy

Q: Which of these chemical species are paramagnetic?   NO2-                        NO2…

A: A compound is said to be paramagnetic when the sum of electrons of each atoms is odd. However, when…

Q: What is the approximate bond angle in the following molecules/ion     X: NCl3                    Y:…

A: we have to determine the bond angle of the given compounds

Q: Breaking the CNC π bond in the molecule retinal in the eye requires approximately 250 kJ/mol of…

A:

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

A:

Q: Consider the following molecule: Tin II Chloride (SnCl2) What best describes the electronic…

A:

Q: The compound nitrogen oxide (NO) forms when the nitrogen and oxygen in air are heated. Predict…

A: NO molecule is made up of one nitrogen and one oxygen atom. N atom has 5 valence electrons and O…

Q: Perchlorates are powerful oxidizing agents used in fire-works, flares, and the booster rockets of…

A: 1 All single bond Average bond order=No of bondsNo of bond pairs =44=1 2 One double bond  Average…

Q: Try sketching the valence bond orbitals for ethene (CH,CH2) and ethyne (CHCH) to practice with…

A:

Q: Draw the Lewis structure of HClO₃ (with minimized formal charges) and then choose the appropriate…

A:

Q: Carbon-carbon bonds form the “backbone” of nearly every organic and biological molecule. The average…

A: Given data contains, The average bond energy of C-C is 347 kJ/mol.

Q: How many lone pairs should be present on the central Xe atom?

A: From the above  given structure of compounds, the number of loan pairs present on xenon atom can be

Q: The bond dissociation energies for AA, BB, and AB are 6.17, 7.69, and 7.28 eV, respectively.…

A: We have bond dissociation energies for AA, AB, and BB.electronegativity difference according to…

Q: Give example of an octahedral arrangement around a central atom?

A: Octahedral arrangement is the positioning of 6 atoms or group of atoms or ligands symmetrically…

Q: 1. For the compound linear XeF2, determine which valence shell orbitals of the central xenon (s, p…

A: The question addresses the molecular geometry and bonding in the compound xenon difluoride (XeF2).…

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: Which of the following is the best measure of the total bond energy of a molecule? O gastronomy O…

A: Enthalpy is the best measure of total bond energy of a molecule.      Bonds are not static picture.…

Q: Answer the questions in the table below about the shape of the sulfur tetrabromide (SBr_(4))…

A: Answer:Electron geometry of a molecule or ion can be predicted on the basis of number of electron…

Q: Two useful organic compounds that contain Cl atoms are vinyl chloride (CH2=CHCl) and chloroethane…

A: The structure of vinyl chloride and chloroethane is as given below:

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: Describe what happens to the shape about the carbon atoms when a C=C triple bond undergoes an…

A: When carbon carbon triple bond changes to carbon carbon single bond, addition reaction occurs.

Q: Consider the bond energies of three iodine halides: • Bond • Bond Energy • Br-CI • 218 kJ/mol •…

A:

Q: Determine the electron group geometry (eg) and molecular shape (ms) of XEF 2. eg= linear, ms =…

A: Detail

Q: Two useful organic compounds that contain Cl atoms are vinyl chloride(CH2=CHCl) and chloroethane…

A: The structure of two organic compounds (Vinyl Chloride and Chloroethane) in (I) and (II)…

Q: Explain the Reduction of Polar C—X σ Bonds ?

A: The gain of hydrogen is termed as reduction.

Q: measured by determining the wavelength of ultraviolet photons needed to cause a covalent bond…

A: The energy required to break one mole of same type of bond is called bond dissociation energy or…

Q: Write out the electron configurations, and the bond-orders for: C2 (2+), C2 and C2 (2-). Which…

A: Write out the electron configurations, and the bond-orders ---

Q: The molecular ion HeH1 has an equilibrium bond length of 0.774 Å. Draw an electron correlation…

A: Valence electrons of HeH=valence electrons of He atom+valence electrons of H atomValence electrons…

Q: Determine the electron geometry (eg) and molecular geometry (mg) and polarity of BrF3. eg = trigonal…

A: The arrangement of atoms in a molecule, usually relative to a single central atom, is known as…

Q: Use the data given below to calculate the bond energies (Do) (in eV) of 1H35Cl and 1H81Br molecules.…

A: HCl Ve (cm^-1): 2991, De(cm^-1): 53194 HBr Ve(cm^-1):2649 , De(cm^-1): 34570

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: Carbon-carbon bonds form the “backbone” of nearly everyorganic and biological molecule. The average…

A:

Q: Specify the electron configurations for each of the following ions. Mo3+

A: Since the ground state configuration of Mo is    Hence the outer most shell is 5th hence first the…