3. Which MO is the LUMO? A II II IV I. 4 II. y,

Q: Handwritten answer: Using your own words and drawings explain the formation of a 1) Tg"(2p:) MO and…

A: Answer: The designation g & u is given on the basis of centre of symmetry. A center of symmetry…

Q: The electronic structure 1s2s22p63s23p64s23d104p65s24d6 refers to the ground state of

A: The general outer electronic configuration of d block elements are (n-1)d(1-10) , ns(1-2) Given…

Q: What are the absolute configurations of these two molecules SH H,CH2C CO2H H.C CH-Br H- OCH3 CH,CH3…

A:

Q: Br NaSCH (xs) ner

A: H3CS– is a good nucleophile. It attacks the electrophilic carbon atom and remove leaving group. The…

Q: 18. Write, with equation, what happens when (any three) : সমীকৰণসহ লিখা, কি ঘটে যেতিয়া (যি কোনো…

A: A) When PbS is treated with hydrogen peroxide it produces Lead(II) sulphate and water  B) When…

Q: Using only the orbitals shown in the diagram, match each MO (I-IV) with the type of interaction it…

A: Atomic orbital mix due to hybridization i.e concept of mixing orbital

Q: what resolution is needed to differentiate the molecular ions of a substance a. CO and C2H4 b.…

A: Molecules do not have a charge on them, the molecules are neutral. On the other hand, molecular ions…

Q: Consider a molecule of N2. for each pair of distances between the two N atoms, determine which…

A:

Q: Use the MO diagram (below) to calculate the bond order for CS. Op

A:

Q: 5. Predict which of the following has the shortest and longest bond distance: OF OF+ OF a. shortest:…

A:

Q: What are the electronic configuration of Fe2+?   a. [Ar]3d6 b. [Ar]3d5 c. [Ar]3d64s0 d. [Ar]3d4

A: Electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: Which of the electronic configuration expected to show orbital contribution in their magnetic…

A:

Q: 3. Relative Atomic Sizes. Rank the following in increasing order of atomic size (atomic radius) by…

A: On moving from left to right in a period atomic size decreases. This is because of the increment in…

Q: 4. What compounds are called polyfunctional and heterofunctional? Give examples 15:42 /

A: Glucose and other monosaccharides are having more than one type of functional groups and known as…

Q: Why do third – period elements expand their covalence above four?

A: Transfer of electrons is defined as process in which an electrons shares one or more electrons to…

Q: 16.The frequency of vibration of a bond is a function of which two (2) factors?

A: The vibrational wavenumber (proportional to frequency) of a bond can be detected by the following…

Q: The sun is a giant nuclear reactor, which emits light (electromagnetic radiation) at a range of…

A: electromagnetic radiations have speed = 3 x 108ms-1

Q: 21. Which of the following does have the lowest polarizability? Z of Br = 35,  I = 53, F = 9,   S =…

A: Z of Br = 35, I = 53, F = 9, S = 16

Q: 12. What is the carbon-carbon bond order (in blue) in the excited state of 2-butene. H₂C H a. 0 b. 1…

A: According to the molecular orbital theory the atomic orbitals combine to form molecular orbitals.…

Q: HNO, H2SO, NO2 A. correct regioselectivity B. incorrect regioselectivity a. choice A. Ob. choice B.

A: Regioselectivity Regioselectivity refers to the preference of one orientation product over the…

Q: Like many of the molecules we have studied in this class, propene (structure shown below) can be…

A: Propene contains three pi- electrons  HOMO - Highest Occupied Molecular Orbital LUMO - Lowest…

Q: Pick one of each of the following pairs with lower in energy? Give a reason. (assume M₁ values are…

A: energy of orbital is explained based on Hund's rule :   Hund's rule : 1) The lowest energy atomic…

Q: Consider the allyl radical (CH2CHCH2)' studied by the Hückel method. What is the TT-electronic…

A:

Q: Identify the atom that has each ground-state electron configuration. Q.) 1s 2 2s 2 2p4

A: The ground state electron configuration of an atom is 1s2 2s22p4. Then the number of electrons will…

Q: The relative energies of molecular orbitals in increasing order have been found to be as follows,…

A:

Q: XII. What outershell configuration did the single bonded nitrogen use in forming this compound? a)…

A: In the given question we have to write the outer shell electronic configuration of singly bonded…

Q: i app.101edu.co G M Gmail O YouTube O Maps a AMAZON A Translate A Gflights 3 USCIS b BATERBLY C…

A: Occupancy of electrons in the molecular orbitals of any organic or inorganic molecules decides the…

Q: 4295MO or 4392T¢, which is more stable O Mo Tc

A:

Q: Configurations that is NOT paramagnetic a. 1s2 2s2 2p6 3s2 3p5 b. 1s2 2s2 2p6 3s2 3p6 c. 1s2 2s2…

A:

Q: 15. How many electrons are in the two degenerate * molecular orbitals (MOs)? A. There are three…

A: Answer  is given as

Q: dioxalatoplatinate(1I) is: a. (NH4)2[Pt(ox)2] b. (NH4)3[Pt(ox)2]2 c. (NH4)[Pt(ox)2]2 d.…

A: 1. Each NH4^+ means ammonium has +1 charge. Each oxalate (C2O4^2-) has two negative charge. The…

Q: Which of the following does have the lowest polarizability? Z of Br = 35,  I = 53, F = 9,   S = 16…

A: Smaller the size of anion, lowest the polarizability according to fajans rule.

Q: 2. In MO theory, combining two s atomic orbitals produces _____ and combining two p atomic orbitals…

A: According to the molecular orbital theory the atomic orbitals combine to form molecular orbital. The…

Q: a. Using the different green coloured atom centres to represent the different halogen atoms (F,…

A: The carbon center which contains four different groups is a chiral carbon center. Enantiomers are…

Q: Given that the following MO-energy-level diagram applies to the the diatomic molecular anion BC,…

A:

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.