Chemistry Chemistry Practice Problems Solutions Library

Bond Order Solutions Library

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Bond Order

Q. With what neutral homonuclear diatomic molecules are the NO+ and NO- ions isoelectronic (same number of electrons)?

Solved • Apr 30, 2020

Bond Order

Q. Predict the order of the N--O bond strengths in NO, NO+, and NO-, and describe the magnetic properties of each.

Solved • Apr 30, 2020

Bond Order

Q. Determine the bond order from the following molecular electron configurations. (δ1s)2(δ1s*)2(δ2s)2(δ2s*)2(δ2p)2(π2p)4(π2p*)2Bond order:(δ1s)2(δ1s*)...

Solved • Apr 29, 2020

Bond Order

Q. Construct the molecular orbital diagram for H2- and then identify the bond order. Click thin the blue boxes to add electrons.Bond order: a) 0 b) 0....

Solved • Apr 27, 2020

Bond Order

Q. Construct the molecular orbital diagram for He2 and then identify the bond order. Click within the blue boxes to add electrons.Bond order: a) 0b) 0...

Solved • Apr 27, 2020

Bond Order

Q. Determine the bond order from the molecular orbital diagram of N2, F2, and Ne2. Does the bond order calculated agree with what you would draw for t...

Solved • Mar 20, 2020

Bond Order

Q. What is the ground state electron configuration and the bond order for C2+? a) (δ1s)2(δ1s*)2(δ2s)2(δ2s*)2(δ2p*)1 b) (δ1s)2(δ1s*)2(δ2s)2(δ2s*)2(π2p)...

Solved • Mar 20, 2020

Bond Order

Q. Use molecular orbital theory to complete this table BY FILLING FLANKS, 0,1,2,3, or 4NF = (δ1s) ___(δ1s*) ___(δ2s) ___(δ2s*) ___(π2p)___ (δ2p) ___(π...

Solved • Mar 13, 2020

Bond Order

Q. Deduce the BOND ORDER of the following diatomic molecules. You must show your work at how you arrived at the computation of the bond order for full...

Solved • Dec 4, 2019

Bond Order

Q. Deduce the BOND ORDER of the following diatomic molecules. You must show your work at how you arrived at the computation of the bond order for full...

Solved • Dec 4, 2019

Bond Order

Q. Deduce the BOND ORDER of the following diatomic molecules. You must show your work at how you arrived at the computation of the bond order for full...

Solved • Dec 4, 2019

Bond Order

Q. Deduce the BOND ORDER of the following diatomic molecules. You must show your work at how you arrived at the computation of the bond order for full...

Solved • Dec 3, 2019

Bond Order

Q. Deduce the BOND ORDER of the following diatomic molecules. You must show your work at how you arrived at the computation of the bond order for full...

Solved • Nov 25, 2019

Bond Order

Q. Give the bond order and number of unpaired electrons in C2 molecule and N2 - ion.a. C2: bond order 2, 2 unpaired electrons; N2-: bond order 2.5, 1 ...

Solved • Nov 21, 2019

Bond Order

Q. Use the molecular orbital diagram shown to determine the bond order for NO +. Is NO+ paramagnetic or diamagnetic? In molecular orbital names, s = s...

Solved • Oct 11, 2019

Bond Order

Q. What is the bond order for H2- (hint: use MO theory)?A. 0.5 B. 1 C. 3 D. 2 E. 1.5

Solved • Oct 3, 2019

Bond Order

Q. What is the Te–O bond order in the “best” Lewis structure of the tellurite ion (TeO 32–)?A. 1      B. 1.75      C. 1.33      D. 1.5      E. 1 and 2

Solved • Sep 18, 2019

Bond Order

Q. Determine the bond order from the molecular orbital diagram of Ne2. Does the bond order calculated agree with what you would draw for Lewis structu...

Solved • Aug 27, 2019

Bond Order

Q. Determine the bond order from the molecular orbital diagram of N2. Does the bond order calculated agree with what you would draw for Lewis structur...

Solved • Aug 27, 2019

Bond Order

Q. What is the bond order in NO2+?a. 2b. 3c. 1.5d. 4

Solved • Aug 7, 2019

Bond Order

Q. Use a molecular orbital diagram to determine the bond order in the O 2+ ion. Write a valence-electron configuration [(s2s)2] for this ion.

Solved • Aug 6, 2019

Bond Order

Q. Consider the resonance structures for the carbonate ion. How much negative charge is on each oxygen of the carbonate ion? What is the bond order of...

Solved • Jul 10, 2019

Bond Order

Q. Would you expect Be2+ to be a stable ion?

Solved • Nov 12, 2018

Bond Order

Q. What is the physical basis for the VSEPR model?

Solved • Nov 12, 2018

Bond Order

Q. Explain the following.The O22+ ion has a stronger O-O bond than O2 itself.

Solved • Nov 12, 2018

Bond Order

Q. In each case indicate whether the addition of an electron to the ion would increase or decrease the bond order of the species.B2+

Solved • Nov 12, 2018

Bond Order

Q. The results of a molecular orbital calculation for H2O are shown here. Examine each of the orbitals and classify them as bonding, antibonding, or n...

Solved • Nov 12, 2018

Bond Order

Q. The results of a molecular orbital calculation for NH3 are shown here. Examine each of the orbitals and classify them as bonding, antibonding, or n...

Solved • Nov 12, 2018

Bond Order

Q. Use the drawing of MO energy diagram to predict the bond order of Be2+ and Be2–. Do you expect Be2– to exist in the gas phase?

Solved • Nov 12, 2018

Bond Order

Q. Use molecular orbital theory to predict whether or not each of the following molecules or ions should exist in a relatively stable form.H2 2 - 

Solved • Nov 12, 2018

Bond Order

Q. Use molecular orbital theory to predict whether or not each of the following molecules or ions should exist in a relatively stable form.Ne2

Solved • Nov 12, 2018

Bond Order

Q. Perchlorates are powerful oxidizing agents used in fireworks, flares, and the booster rockets of space shuttles. Lewis structures for the perchlora...

Solved • Oct 28, 2018

Bond Order

Q. Use an MO diagram to find the bond order and predict whether H 2− exists.

Solved • Oct 24, 2018

Bond Order

Q. Use MO diagrams to rank C 2−, C2, and C2+ in order of increasing bond energy.

Solved • Oct 24, 2018

Bond Order

Q. Use an MO diagram and the bond order you obtain from it to answer the question: Is Be2+ stable?

Solved • Oct 24, 2018

Bond Order

Q. Using the MO diagram, predict the bond order for the stronger bond pair:(a) B2 or B2+

Solved • Oct 22, 2018

Bond Order

Q. Calculate the bond order for an ion with this configuration: (σ2s)2 (σ*2s )2 (σ2px)2 (π2py, π2pz)4 (π*2py, π*2pz)3

Solved • Oct 22, 2018

Bond Order

Q. Compared to the H−H bond in H 2, the H−H bond in H 2− is expected to be which of the following?a. longer and strongerb. longer and weakerc. shorter...

Solved • Mar 27, 2018

Bond Order

Q. What is the bond order of Li2−? Is Li2− paramagnetic or diamagnetic?

Solved • Mar 27, 2018

Bond Order

Q. Use MO diagram to place C2-,C2 and C2+ in order of decreasing bond energy?

Solved • Mar 20, 2018

Bond Order

Q. What is the bond order of Li2 2+?

Solved • Mar 20, 2018

Bond Order

Q. According to MO theory, which molecule or ion has the highest bond order? Highest bond energy? Shortest bond length? (Use the energy ordering of O2...

Solved • Mar 16, 2018

Bond Order

Q. The bond order for a molecule is the number of bonds between a pair of atoms. For example, for the oxygen molecule, O = O, the bond order is two; f...

Solved • Mar 16, 2018

Bond Order

Q. What is the bond order of B2-?Is B2- paramagnetic or diamagnetic?a. paramagneticb. diamagneticc. Neither

Solved • Mar 15, 2018

Bond Order

Q. Determine the bond order for F2, F2+ and F2 -. Which molecule should be the most stable?

Solved • Mar 15, 2018

Bond Order

Q. What is the bond order of Be2 −?

Solved • Mar 7, 2018

Bond Order

Q. Use the molecular orbital diagram shown to determine which of the following is most stable.a. F22+b. Ne22+c. F22-d. O22+e. F2

Solved • Mar 6, 2018

Bond Order

Q. Determine the bond order in a molecule or ion with:a. 10 valence electrons.b. 12 valence electrons.c. 13 valence electrons.d. 14 valence electrons.

Solved • Mar 2, 2018

Bond Order

Q. Construct the molecular orbital diagram for He2 + and then identify the bond order.

Solved • Feb 27, 2018

Bond Order

Q. One of the excited states of a C2 molecule has the electron configuration: (σ1s)2(σ1s*)2(σ2s)2(σ2s*)1(π2p)4(σ2p)1i) What is the bond order of C2 in...

Solved • Feb 23, 2018

Bond Order

Q. Draw the molecular orbital diagram for N2- ion, and calculate the bond order. Indicate if it is diamagnetic or paramagnetic.

Solved • Feb 20, 2018

Bond Order

Q. Which statement best describes an O 3 molecule?a) Each atom in ozone is connected to another atom by a bond having a bond order of 1.5.b) The doubl...

Solved • Feb 15, 2018

Bond Order

Q. Draw a molecular orbital diagram for Ar2+. This ion has been observed in the gas phase. Calculate bond order and describe how the bond distance in ...

Solved • Jan 22, 2018

Bond Order

Q. Rank the following diatomic species of oxygen in order of bond length and bond strength.

Solved • Jan 4, 2018

Bond Order

Q. Draw the Lewis structure of PF 3.a) How many shared pairs are in this molecule?b) How many lone pairs are on the phosphorus atom?c) What is the P/F...

Solved • Dec 14, 2017

Bond Order

Q. Which statement best describes an O 3 molecule?i) Each atom in ozone is connected to another atom by a bond having a bond order of 1.5.ii) The doub...

Solved • Sep 22, 2017

Bond Order

Q. The bond order of N22+is 2.5 2 1.5 3  

Solved • Jul 10, 2017

Bond Order

Q. Which of the following structures is lower in energy?

Solved • Jul 10, 2017

Bond Order

Q. Complete the MO energy level diagram for O22-. a. Fill in the electrons using arrows (↑ and/or ↓) for the atomic and molecular orbitals. b. Desig...

Solved • Mar 16, 2017

Bond Order

Q. Which of the following compounds would be expected to have the longest N-O bonds? 1. NO 2. they will all be the same 3. NO3- 4. NO2-

Solved • Oct 31, 2016

Bond Order

Q. What is the bond order for the NO bond in NO 3 – ?A. -1                 B. 1              C. 1.33          D. 2            E. 4

Solved • Aug 8, 2016

Bond Order

Q. Given the molecular orbital diagram below, determine the bond order for nitrogen gas, N2 A. 0               B. 1                    C. 2        ...

Solved • Aug 8, 2016

Bond Order

Q. Use the molecular orbital diagram shown to determine which of the following is most stable.A) N22+ B) B2C) B22+D) C22-E) C22+ 

Solved • Apr 11, 2016

Bond Order

Q. Based on molecular orbital theory, what is the bond order of the H 2 molecule? a) 1 b) 2 c) 0 d) 1/2 e) 1.3

Solved • Mar 25, 2016

Bond Order

Q. Use the molecular orbital diagram shown below to determine which of the following diatomic species has the highest bond order.   a.  F22⁻      b. ...

Solved • Mar 10, 2016

Bond Order

Q. What is the bond order of Cl 2+ ?

Solved • Mar 10, 2016

Bond Order

Q. As the bond order of a bond decreases, its bond energy __________ and its bond length __________. a) increases, increases b) decreases, decreases...

Solved • Mar 2, 2016

Bond Order

Q. Based on molecular orbital theory, the bond order of the H2 molecules is: a. 1 b. 2 c. 0 d. ½  e. 1.3

Solved • Feb 19, 2016

Bond Order

Q. What is the bond order of He2+?a. 0b. ½c. 1d. 1 ½e. 2

Solved • Feb 19, 2016