The larger the alkyl group, the less energeticthe reaction, because the hydroxyl groups are "diluted". byadding more alkyl groups, you decrease the concentrationof hydroxyl groups and therefore make the molecule less polar. thisdecreases the vigor of reaction with sodium metal.
when u put sodium chloride in water it ionizes to Na+ and Cl- which interact in water with OH- and H+ respectively but since alcohol which is ROH (R is for alkyl group) as a solvent is slightly more hydrophobic than water(because of presence of alkyl group) can not do so.
A reaction with alkyl halides in NaI with acetone is by the Sn2 mechanism. The rate for an Sn2 mechanism is directly proportional to the concentration of the nucleophile: rate = k[nucleophile][alkylhalide] If the iodine solution (the nucleophile) is half as concentrated, then the rate will also be halved. rate = k [nucleophile]/2 [alkyl halide]
My guess is, that any available water can act as a nucleophile and displace the halide producing the alcohol.
Alkyl
This reaction is of a substitution type by a 'alkyl-radical' mechanism:Cl2 + CH3-CH2-CH2-CH3 --> CH2Cl-CH2-CH2-CH3 + HClor (a bit more in favor)Cl2 + CH3-CH2-CH2-CH3 --> CH3-CHCl-CH2-CH3 + HCl
The conversion of alcohol to alkyl chloride with HCl is known as Grooves reaction.
An alkyl halide is obtained.
when u put sodium chloride in water it ionizes to Na+ and Cl- which interact in water with OH- and H+ respectively but since alcohol which is ROH (R is for alkyl group) as a solvent is slightly more hydrophobic than water(because of presence of alkyl group) can not do so.
The Wurtz reaction is not suitable for tertiary alkyl halides due to side reaction involving elimintaion reactions.
Tertiary alcohols have a bulky alkyl group bonded to the carbon atom that carries the hydroxyl group. This bulky group hinders the approach of the sodium atom, making the reaction less rapid. In contrast, primary alcohols have a smaller alkyl group and allow for easier access and reaction with metallic sodium.
An alkyl phosphate is any ester derived from an aliphatic alcohol and phosphoric acid.
the synthesis of alkyl fluorides by heating an alkyl chloride or alkyl bromide in the presence of a metallic fluoride like AgF, Hg2F2, CoF2 or SbF2.
One electron from the metal is transferred to the halogen to produce a metal halide and an alkyl radical.R-X + M → R• + M+X− The alkyl radical then accepts an electron from another metal atom to form an alkyl anion and the metal becomes cationic. This intermediate has been isolated in a several cases.R• + M → R−M+ The nucleophilic carbon of the alkyl anion then displaces the halide in an SN2 reaction, forming a new carbon-carbon covalent bond.R−M+ + R-X → R-R + M+X−
Alcohol is any organic compound in which a hydroxyl group (-OH) is bound to a carbon atom of an alkyl or substituted alkyl group. The general formula for a simple acyclic alcohol is CnH2n+1OH. In common terms, the word alcohol refers to ethanol, the type of alcohol found in alcoholic beverages. Ethanol is a colorless, volatile liquid with a mild odor which can be obtained by the fermentation of sugars. (Industrially, it is more commonly obtained by ethylene hydration-the reaction of ethylene with water in the presence of phosphoric acid.)
Grignard reagent is a organometallic compound in which the divalent magnesium is directly linked to an alkyl group and a halogen atom.
A reaction with alkyl halides in NaI with acetone is by the Sn2 mechanism. The rate for an Sn2 mechanism is directly proportional to the concentration of the nucleophile: rate = k[nucleophile][alkylhalide] If the iodine solution (the nucleophile) is half as concentrated, then the rate will also be halved. rate = k [nucleophile]/2 [alkyl halide]
A bioalkylation is a biochemical reaction in which an alkyl group is attached to a molecule or to a metal.