Chemistry Chemistry Practice Problems Solutions Library

Homonuclear Diatomic Molecules Solutions Library

Access 43 Homonuclear Diatomic Molecules video and text solutions to help you complete your homework.

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43 solutions

Homonuclear Diatomic Molecules

Q. Use the molecular orbital theory to complete this table.

Solved • Mar 20, 2020

Homonuclear Diatomic Molecules

Q. Use the molecular orbital diagram shown to determine which of the following is MOST stable. In molecular orbital names, s = sigma and p = pi.a. F2b...

Solved • Oct 11, 2019

Homonuclear Diatomic Molecules

Q. What is the molecular orbital diagram for B2?

Solved • Aug 7, 2019

Homonuclear Diatomic Molecules

Q. Why is O2 paramagnetic?

Solved • Aug 7, 2019

Homonuclear Diatomic Molecules

Q. Which of the following are predicted by the molecular orbital model to be stable diatomic species?b. He22+, He2+, He2

Solved • Nov 27, 2018

Homonuclear Diatomic Molecules

Q. Place the species B2+, B2, and B2- in order of increasing bond length and increasing bond energy.

Solved • Nov 27, 2018

Homonuclear Diatomic Molecules

Q. The highest occupied molecular orbital of a molecule is abbreviated as the HOMO. The lowest unoccupied molecular orbital in a molecule is called th...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Consider the H2+ ion. Suppose that the ion is excited by light so that an electron moves from a lower-energy to a higher-energy MO. Would you expec...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Consider the H2+ ion. Sketch the energy-level diagram for H2+ ion.

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Consider the molecular orbitals of the P2 molecule. Assume that the MOs of diatomics from the third row of the periodic table are analogous to thos...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Consider the molecular orbitals of the P2 molecule. Assume that the MOs of diatomics from the third row of the periodic table are analogous to thos...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Consider the H2+ ion. How many electrons are there in the H2+ ion?

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. What would happen to the energy of the σ1s MO if the H atoms in H2 were pulled apart to a distance twice as long as its normal bond length?

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. The sketches below show the atomic orbital wave functions (with phases) used to construct some of the MOs of a homonuclear diatomic molecule. For e...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. The iodine bromide molecule, IBr, is an  interhalogen compound. Assume that the molecular orbitals of IBr are analogous to the homonuclear diatomic...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. The iodine bromide molecule, IBr, is an  interhalogen compound. Assume that the molecular orbitals of IBr are analogous to the homonuclear diatomic...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. The iodine bromide molecule, IBr, is an  interhalogen compound. Assume that the molecular orbitals of IBr are analogous to the homonuclear diatomic...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Energy-level diagram for the He2+ ion.Which electrons in this diagram contribute to the stability of the He2+ ion?

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Label the bonding and antibonding molecular orbitals that result from linear combinations of the 2px atomic orbitals in a homonuclear diatomic mole...

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Complete the MO energy diagram for the N2+ ion.

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Is N2+ diamagnetic or paramagnetic?

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. Complete the atomic orbital (AO) and molecular orbital (MO) energy diagram for Li2+.

Solved • Nov 12, 2018

Homonuclear Diatomic Molecules

Q. The molecular orbitals depicted are derived from 2p atomic orbitals in F2+. (a) Give the orbital designations.

Solved • Oct 24, 2018

Homonuclear Diatomic Molecules

Q. Some species consisting of just two oxygen atoms are the oxygen molecule, O 2; the peroxide ion, O22−; the superoxide ion, O 2−; and the dioxygenyl...

Solved • Oct 24, 2018

Homonuclear Diatomic Molecules

Q. The molecular orbitals depicted below are derived from  n = 2 atomic orbitals. Rank the MOs in order of increasing energy for B2.

Solved • Oct 24, 2018

Homonuclear Diatomic Molecules

Q. Explain why N22+ is diamagnetic, while O24+, which has the same number of valence electrons, is paramagnetic.

Solved • Oct 22, 2018

Homonuclear Diatomic Molecules

Q. A friend tells you that the 2s orbital for fluorine starts off at a much lower energy than the 2s orbital for lithium, so the resulting σ2s molecul...

Solved • Oct 22, 2018

Homonuclear Diatomic Molecules

Q. Which of the period 2 homonuclear diatomic molecules are predicted to be paramagnetic?

Solved • Oct 22, 2018

Homonuclear Diatomic Molecules

Q. For the first ionization energy for an N 2 molecule, what molecular orbital is the electron removed from?

Solved • Oct 22, 2018

Homonuclear Diatomic Molecules

Q. Use the molecular orbital diagram shown to determine which of the following are paramagnetic.A. Ne22+      B. O22+    C. F22+    D. O22-    E. None...

Solved • Mar 30, 2018

Homonuclear Diatomic Molecules

Q. Construct the molecular orbital diagram for H 2 and then identify the bond order. 

Solved • Mar 2, 2018

Homonuclear Diatomic Molecules

Q. Classify these diatomic molecules as diamagnetic or paramagnetic:O2, F2, B2, C2, N2

Solved • Feb 21, 2018

Homonuclear Diatomic Molecules

Q. Predict which of these homonuclear diatomic molecules are magnetic.a) O2b) O2 and B2c) O2 and F2d) F2

Solved • Feb 19, 2018

Homonuclear Diatomic Molecules

Q. Draw molecular orbital diagrams for O2-, O22-, and O2. Which has the highest bond order? Which would be paramagnetic, and which would be diamagneti...

Solved • Dec 19, 2017

Homonuclear Diatomic Molecules

Q. Will H21+ be more or less stable than H 2, and why?1. more stable; H21+ has one more electron in bonding orbitals2. less stable; H21+ has one less ...

Solved • Jun 28, 2017

Homonuclear Diatomic Molecules

Q. Which of the following is diamagnetic?1. N2-2. N22-3. N24. N2+

Solved • Oct 31, 2016

Homonuclear Diatomic Molecules

Q. Consider the molecular orbital diagram for a 2nd row diatomic molecule (X 2) shown below. The labels a, b, and c are placed in three of the molecul...

Solved • Oct 31, 2016

Homonuclear Diatomic Molecules

Q. Consider the molecular orbital diagram for oxygen, O 2. What is the total number of electrons that occupy the π and π∗ molecular orbitals? How many...

Solved • Oct 31, 2016

Homonuclear Diatomic Molecules

Q. Which of the following is paramagnetic? (use the molecular orbital diagram) a) Li2 b) Be2 c) B2 d) C2 e) N2

Solved • Mar 2, 2016

Homonuclear Diatomic Molecules

Q. Consider the species Cl2+, Cl2, and Cl2–.  Which of these species will be paramagnetic?            A)      only Cl2                                ...

Solved • Mar 1, 2016

Homonuclear Diatomic Molecules

Q. An excited state of the N2 molecule has the electron configuration (σ 1s2)(σ*1s2)(σ2s2)(σ*2s2)(π2p4)(σ2p1)(π*2p1)Complete the MO diagram for this e...

Solved • Feb 23, 2016

Homonuclear Diatomic Molecules

Q. Which of the following mixtures of atomic orbitals best describes the σ2p bonding orbitals in C2? a. s + s b. s – pz c. pz + pz d. pz – pz e. ...

Solved • Feb 19, 2016

Homonuclear Diatomic Molecules

Q. Which of the following mixtures of atomic orbitals best describes the σ bonding orbital in H2? a. s + s b. s – s c. pz + pz d. px – pz e. px...

Solved • Feb 19, 2016