The ion OCl- can react with H+ to form a chemical bond. Use MO Theory and frontier orbitals to determine which structure is more likely, HClO or HOCl? PLEASE SHOW WORK
The ion OCl- can react with H+ to form a chemical bond. Use MO Theory and...
The ion OCl- can react with H+ to form a chemical bond. Use MO Theory and frontier orbitals to determine which structure is more likely, HClO or HOCl?
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Which are correct? In molecular orbital (MO) energy level diagram for cyanide ion? The MO shows: (a) bond order = 2 (b) bonder order =3 ) cyanide ion is paramagnetic ) cyanide ion is! diamagnetic (e) HOMO is nu HOMO is og (6%) (2) Write down the diatomic molecules 2p orbitals for (a), (b), (6%) (3) What is the bond order of (a) OF(b) to which atom ( O or F ) the...
According to MO theory, which molecule or ion has the highest bond order? Highest bond energy? Shortest bond length? (a)O_2, O_2, O_^2- (b) CO and CO^+. (Use the energy ordering of O_2)
Which charge(s) on an O2 ion would give a bond order of 2.5? (consider MO theory) O-1 O +1 O two of these 0 -2 Which of the following species has a trigonal bipyramid structure? O NH3 O IFs O none of these OPCI O 13
Illustrate with a picture how a H 1s atomic orbital and a F2p a form bonding and antibonding molecular orbitals in the HF m 3. mustrate 4. What is the bond order for HFT 5. Is the HF molecule predicted to be paramagnetic or diamagnetic? Use the MO diagram to predict where the electron density in the HF bond lies, closer to the H atom or closer to the F atom? Explain. 6. 7. Now draw the Lewis structure for...
Draw an energy-level diagram for the valence molecular orbitals of CO. Include the relevant atomic orbitals in your diagram. Clearly label each molecular orbital (e.gs2s, p2p, etc.) and fill in the appropriate number of electrons. Use the same energy order as the neutral O2 molecule.b) Is CO paramagnetic or diamagnetic? What is the bond order of CO? c) Draw a Lewis structure for CO. Does this match the predicted bond order? d) CO can react withOH– to form the formate...
Name MOLECULAR ORBITAL THEORY 1. Following species are given: 0:2. 03. 02.02.02 a. For each species draw an MO diagram and fill in all the electrons. Use the energy diagram for Oz. b. Determine the Bond order of the species c. Determine if the species are paramagnetic or diamagnetic 2. Carbon monoxide has one of the strongest covalent bonds. Show with MO theory why this is the case. 3. The molecule HF has a single bond between H and F....
a) Briefly explain the practical importance of the Born-Openheimer approximation in the theory of molecular structure. [4] b) For the B2 molecule in its ground state, determine i. The molecular orbital electron configuration [2] ii. The bond order [1] i. The term symbol [3] c) Use the electron configurations of NO and N, which is likely to have a shorter bond length [6] El (s+v2p) d) Show that the sp2 hybrid orbital normalized and orthogonal. is normalized if s and...
For which molecule(s) can we not use valence bond theory to explain the bonding? SO2 (O―S―O bond angle ~120 ° ) CH4 (H―C―H bond angles = 109.5 ° ) AsH3 (H―As―H bond angles = 92 ° )
The amino acid glycine can react to form a dipeptide
(glycylgycine) according to the following equation:
2 glycine (s) -----> glycylgycine (s) +
H2O (s)
a) Use the data below (taken from standard reference tables) to
calculate deltaHdegree (in kJ), deltaSdegree
(in J/K), and deltaGdegree (in kJ) corresponding to this
reaction at 25 celcius (SHOW WORK)
deltaHdegree (in kJ)
deltaSdegree (in J/K)
deltaGdegree (in kJ)
b) Will the reaction be more spontaneous (in the forward
direction) at body temperature (37...