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[1] [2] [3] Introduced by Gilbert N. Lewis in his 1916 article The Atom and the Molecule, a Lewis structure can be drawn for any covalently bonded molecule, as well as coordination compounds. [4] Lewis structures extend the concept of the electron dot diagram by adding lines between atoms to represent shared pairs in a chemical bond.
[1]: 241 However, the sulfur atoms disproportionate in water: [1]: 241–242 [10] 3(SCN) 2 + 4H 2 O → H 2 SO 4 + HCN + 5HSCN. Thiocyanogen is a weak electrophile, attacking only highly activated (phenolic or anilinic) or polycyclic arenes. [1]: 243–245 It attacks carbonyls at the α position. [1]
The Monaco Grand Prix (French: Grand Prix de Monaco) is a Formula One motor racing event held annually on the Circuit de Monaco, in late May or early June.Run since 1929, it is widely considered to be one of the most important and prestigious automobile races in the world, [1] [2] [3] and is one of the races—along with the Indianapolis 500 and the 24 Hours of Le Mans—that form the Triple ...
Formula One, abbreviated to F1, is the highest class of open-wheeled auto racing series administered by the Fédération Internationale de l'Automobile (FIA), motorsport's world governing body. [1] The "formula" in the name alludes to a series of rules set by the FIA to which all participants and vehicles are required to conform.
The esters of thiocyanic acid have the general structure R−S−C≡N, where R stands for an organyl group. Isothiocyanic acid, HNCS, is a Lewis acid whose free energy, enthalpy and entropy changes for its 1:1 association with a variety of Lewis bases in carbon tetrachloride solution at 25 °C have been reported.
The 2017 Monaco Grand Prix (formally known as the Formula 1 Grand Prix de Monaco 2017) was a Formula One motor race held on 28 May 2017 at the Circuit de Monaco, a street circuit that runs through the Principality of Monaco.
The 2007 Monaco Grand Prix (officially the Formula 1 Grand Prix de Monaco 2007) [1] was a Formula One motor race held on 27 May 2007 at the Circuit de Monaco. It was the fifth race of the 2007 FIA Formula One World Championship. The 78-lap race was won from pole position by Spanish driver Fernando Alonso, driving a McLaren-Mercedes.
The 2011 Monaco Grand Prix, formally the Formula 1 Grand Prix de Monaco 2011, [1] was held on 29 May 2011 at the Circuit de Monaco in Monte Carlo, Monaco. [3] Sixth round of the 2011 Formula One season , the 78 lap race was won by the championship leader, Red Bull Racing 's Sebastian Vettel who started from pole position .