At high temperatures, sulfur vapor is predominantly in the form of S 2 ( g ) molecules. (a) Assuming that the molecular orbitals for third-row diatomic molecules are analogous to those for second-row molecules,construct an MO diagram for the valence orbitals of S 2 ( g ) . (b) Is S 2 likely to be paramagnetic or diamagnetic? (c) What is the bond order of S 2 ( g ) ? (d) When two electrons are added to S 2 , the disulfide ion S 2 2 − is formed. Is the bond length in S 2 2 − likely to be shorter or longer than the bond length in S 2 ? Explain.
At high temperatures, sulfur vapor is predominantly in the form of S 2 ( g ) molecules. (a) Assuming that the molecular orbitals for third-row diatomic molecules are analogous to those for second-row molecules,construct an MO diagram for the valence orbitals of S 2 ( g ) . (b) Is S 2 likely to be paramagnetic or diamagnetic? (c) What is the bond order of S 2 ( g ) ? (d) When two electrons are added to S 2 , the disulfide ion S 2 2 − is formed. Is the bond length in S 2 2 − likely to be shorter or longer than the bond length in S 2 ? Explain.
Solution Summary: The author explains the MO diagram for the valance orbitals of S_Text2( g) needs to be determined.
At high temperatures, sulfur vapor is predominantly in the form of
S
2
(
g
)
molecules. (a) Assuming that the molecular orbitals for third-row diatomic molecules are analogous to those for second-row molecules,construct an MO diagram for the valence orbitals of
S
2
(
g
)
. (b) Is
S
2
likely to be paramagnetic or diamagnetic? (c) What is the bond order of
S
2
(
g
)
? (d) When two electrons are added to
S
2
, the disulfide ion
S
2
2
−
is formed. Is the bond length in
S
2
2
−
likely to be shorter or longer than the bond length in
S
2
? Explain.
Draw the missing intermediate 1 and final product 2 of this synthesis:
1. MeO-
H3O+
1
2
2. PrBr
Δ
You can draw the two structures in any arrangement you like.
Click and drag to start drawing a structure.
What is the differences between:
Glyceride and phosphoglyceride
Wax and Fat
Soap and Fatty acid
HDL and LDL cholesterol
Phospho lipids and sphingosine
What are the types of lipids?
What are the main lipid components of membrane structures?
How could lipids play important rules as signaling molecules and building units?
The structure variety of lipids makes them to play significant rules in our body, conclude breifly on this statement.
What is the differences between DNA and RNA for the following:
- structure
- function
- type
What is the meaning of:
- replication
- transcription
- translation
show the base pair connection(hydrogen bond) in DNA and RNA
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Quantum Molecular Orbital Theory (PChem Lecture: LCAO and gerade ungerade orbitals); Author: Prof Melko;https://www.youtube.com/watch?v=l59CGEstSGU;License: Standard YouTube License, CC-BY