The reaction of alkene and alkyne with bromine water is an addition reaction at room temperature; organic matter containing an aldo group can undergo an oxido-reduction reaction with bromine water; a substitution reaction can occur with bromine water; a carbon-carbon double bond or carbon-carbon triple bond containing a carbon and a derivative of a carbon can react with bromine water (an addition reaction occurs to cause it to fade or to undergo an oxido-reduction reaction with a reducing substance). Read more exciting novels for free
The electropathic addition reaction between propene and bromic water did not require any special reaction conditions. The reaction formula was: CH2 = CH-CH3 + Br2 → CH2Br-CHBr-CH3. Under illumination or with a free radical initiator, a free radical substitution reaction could occur: CH2 = CH-CH3 + Br2 → CH2 = CH-CH2Br2 (the main reaction). At the same time, a free radical addition reaction could also occur: CH2 = CH-CH3 + Br2 → CH2Br-CHBr-CH3. Under appropriate conditions, the reaction of propene and Bromine to form 1,3 -dibromopropan is usually carried out in an inactive solution. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between the two could be directly carried out without any additional conditions, and the tribromobenol could be formed by dripping it directly. Dropping a small amount of the solution of the sulfuric acid into the concentrated Bromine water, a white deposit immediately appeared, and then turned into a yellow deposit. This phenomenon only occurred when a small amount of potassium ether was dropped into concentrated Bromine water. If there was too much carbolic acid, only white precipitations would appear; if a small amount of bromic water was dropped into the carbolic acid solution, only white precipitations would appear. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The conditions for the organic matter to undergo an oxidization reaction: first, there must be functional groups that can be oxided (such as a hydrogen radical, a carbon-carbon double bond or triple bond, and an aldo group). Secondly, there must be a suitable oxidiser (the aldo group only needs a weak oxidiser, such as silver amine solution, and copper dioxide; double bonds, triple bonds, or alcohol require a strong oxidiser, such as KMn <anno data-annotation-id ="0444433 - 404a-4666666666677"> O </anno>+ catalyst). The conditions for the reduction reaction of organic matter: In addition to the ester and the ester, it contains an unsaturated bond (such as alkyne, alkyne, and other aromatic compounds, as well as aldol). Under heating conditions, it can be reduced by the use of Ni and H <2>. (This answer only applies to high school organic reactions) <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The conditions for different organic substances to react with acid and base were different: - When the organic matter is a ether, it can react with a base. - Carboxic acid can react with bases. - In the water solution, the halalocarbon would react with the alkali-like water, and in the alcohol solution, it would react with the alkali-like alcohol. - Esters can be subjected to the reaction of acid or base. Under base conditions, the reaction is slow when not heated, but the reaction is accelerated when heated. Under acid conditions, it is usually diluted acid and the reaction occurs when heated. - An organic compound with both acid and base functional groups (such as an acid, a protein, etc.) can react with both acid and base. - The silver mirror reaction can occur in the presence of organic substances (such as alkyls) that contain " - The dehydration reaction of alcohol required concentrated sulfuric acid as a catalyst and an absorbing agent, and the reaction was carried out under acidic conditions. - Oils and fats are ester substances, which can undergo a water decomposition reaction under acid or base conditions. - The acidic organic matter and the basic organic matter would undergo a neutralizing reaction. The basic organic matter generally had the characteristic group of an amine group, while the acidic organic matter generally contained a Carboxyl group or a alcoholic group. Some of them only had a alcoholic group, but with the acidic group, they could undergo a neutralizing reaction with other substances (acid and base exchange components to form salt and water). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The water contained Cl2, and since Cl2 was more oxidiser than Bromine, Bromine gas and Cl2 did not react. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
There were many situations where organic matter did not completely react. The following were some of the relevant manifestations: 1. ** Incomplete combustion reaction ** - The carbon in organic matter (especially in the case of the carbon dioxide) has a negative valency, and it is oxided by oxygen during combustion. When there is insufficient oxygen (incomplete combustion), C will only be oxided to 0, and black carbon (C) will be produced. The products of incomplete combustion can continue to react with oxygen (without adding a catalyst). In addition to the possibility of carbon being produced by incomplete combustion, when organic matter contains elements such as N, the incomplete combustion products may also include NO, N O, etc. 2. ** Incomplete reactions in organic chemistry (side reactions)** - Most organic chemical reactions were complicated and often accompanied by side reactions. For example, under 70 atmospheric pressure, a catalyst, and 170 - 200 ° C, the air was used to produce sulfuric acid, but there were still by-products such as Formic acid and Propionic acid. This indicated that it was often difficult to completely follow the ideal reaction in order to obtain a single product in an organic reaction. There were cases where incomplete reactions led to the formation of multiple products. When writing an organic chemical reaction equation, one couldn't use an equal sign like an organic chemical reaction. Instead, one had to use an arrow because one only needed to write the main products in the reaction, and it was difficult to write all the products. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The solution was separated into layers. Bromine water was denser than toluene. Bromine water was in the lower layer. The upper layer was orange-red, and the lower layer was almost colorless. This was because toluene did not react with the bromine water, but it could extract the bromine in the bromine water. After the separation, the upper layer of the organic layer (the solution of the solute of the solute) reacted violently with a small amount of iron powder, producing reddish-brown vapor. After purification, a colorless oily liquid was obtained. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Anisole did not react with Bromine water. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
From the reference, it can be seen that the reaction between Bromine and Red Phosphorus can occur. In one reaction, 10g of Red Phosphorus and 20mL of water are placed in a flask, and 35mL of Bromine is slowly added through a dropping funnel under negative pressure. This reaction can be used to prepare bromic acid. However, there was no information about the other reaction conditions of the reaction. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The dehydration reaction of organic matter was an important knowledge in organic chemistry. The following is a summary of some common types of organic dehydration reactions: 1. ** Dehydrating to ene **: Under the effect of concentrated acid, an alcohol containing a hydrogen atom on the carbon atom adjacent to the carbon atom of the hydrogen atom will undergo an molecular dehydration reaction to form a compound containing a C=C bond. This is an elimination reaction. 2. ** Dewatering to ether **: Dewatering between alcohol molecules will form ether compounds containing O, which is a substitution reaction. 3. ** Dehydrating to Andride **: Under the effect of concentrated H <anno data-annotation-id ="0000004 - 4c64 - 4c64 - 4c64 - 9c6b666c33a"></anno>, the acidic acid will undergo either intermolecular or intermolecular dehydration to form an acid dioxide. 4. ** Dehydrating into Peptides **: The dehydration between the molecules of the ammo acid can form a peptide-like compound containing a peptidic bond. Correspondingly, when a peptide-type compound (including a protein) was subjected to the water digestion, the peptide-bond was always broken to form the corresponding ammo acid. 5. ** Dehydrating into fat **: According to the law of "acid dehydrating alcohol dehydrating", various esters can be formed between the acid and alcohol, or between the molecules of the acid. include that formation of chain ester, ring ester, lactones, and the like. Correspondingly, the ester bond was always broken when the ester was being digested, and the corresponding Carboxyls (or Carboxyates) and Alcohol (or Phen) were formed. 6. ** Dehydrating and carbonizing **: The concentrated sulfuric acid will capture the hydrogen and oxygen atoms in some organic matter in a ratio of 2:1 to carbonize it. In the middle school stage, the elimination reaction could not occur with the alcohol, and not all the alcohol or the substituted alcohol could undergo the elimination reaction. Dewatering reactions included both inner-molecular dehydration (elimination reaction) and intermolecular dehydration (substitution reaction). However, it was important to be precise when describing the types of organic reactions. For example, the reaction between alcohol molecules to form ether was precisely a substitution reaction. It could not simply be called a dehydration reaction. At the same time, it could not be applied to organic reactions using the type of an organic reaction. In addition, the condensation condensation reaction is a reaction between organic compounds containing two functional groups, such as dicarbonic acid and dibasic alcohol, or a reaction between organic compounds containing two functional groups, such as a mixture of both a functional group and a functional group. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>