
Bond dissociation energy order for C−C, N−N, O−O and F−F single …
Aug 1, 2018 · Noteworthy exceptions are single bonds between the period 2 atoms of groups 15, 16, and 17 (i.e., \ceN, O, F \ce N, O, F), which are unusually weak compared with single bonds between …
Why do we call O2 oxygen? - Chemistry Stack Exchange
Nov 25, 2018 · Likewise OX2 O X 2 is as much oxygen as atomic oxygen is. The only complication is that what we habitually think of as oxygen is oxygen as a gas comprised of OX2 O X 2 molecules. …
What is the difference between O & O2 - Chemistry Stack Exchange
Jan 9, 2017 · O is a free oxygen atom and 2 O X 2 is two oxygen atoms chemically bound to form an oxygen molecule. There is no common analogy for C, but 2 N X 2 is called nitrogen, 2 H X 2 is …
Why does N₂ react with O₂ to Form NO at high temperatures?
The Haber process usually uses metal catalysts to help the bonds break. It runs at extremely high temperatures and pressures, enough to cause worry that it will burst steel vessels. At these …
Effect of electron-donating and electron-withdrawing groups on the …
Apr 8, 2022 · The electron donating groups do weaken the C=O π π bond (as measured by FTIR) but at the same time reduce the kinetics of nucleophilic addition. The electron donating effect reduces the …
In Crystal Field Theory what does Δo=10Dq mean?
May 12, 2015 · While studying the Crystal Field Theory I was told Dq D q is a unit, related to the unit ΔO Δ O by the relation ΔO = 10 Dq Δ O = 10 D q. But aren't ΔO Δ O and Dq D q variables, not units? …
everyday chemistry - C + O2 is equal to C + O, how is that possible ...
0 C + O = CO 2 . This is because carbon has valency of 4 while oxygen has valency of 2. When they react the valencies are criss crossed which means we will get C 2 O 4 but this is simplified to CO 2. …
coordination compounds - Chemistry Stack Exchange
For example, in PdClX2(dmso)X2 P d C l X 2 (d m s o) X 2 shows the S=O S = O stretch at 1116 cm−1 1116 c m 1. But how is this possible? The sulfur is already electron deficient due to the strongly …
Ortho-effect in substituted aromatic acids and bases
Jan 6, 2014 · When comparing o,m,p -toluidine basicities, the ortho effect is believed to explain why o -toluidine is weaker. But when comparing o,m,p -toluic acid basicities, the ortho effect is stated as a …
orbitals - What is the origin of the differences between the MO …
Jul 18, 2014 · Here are the MO schemes of NX2 N X 2 (left) and OX2 O X 2 (right). Why is the σ σ -MO formed by the p p AOs energetically above the π π -MO for NX2 N X 2 but not for OX2 O X 2? Can it …