Question

К химическим реакциям присоединения относят: 1) C3H6 + H2O-> C3H7OH 2) 2CH4->C2H2+3H2 3) C2H6 + Br2->C2H5Br+HBr 4) C2H2+2H2->C2H6 5)C4H10->C4H6+2H2 скорее всего несколько ответов

Answer 1

1,4.....................

Answer 2

Types of Chemical Reactions

Chemical reactions can be classified into several types based on the changes that occur during the reaction. One classification is based on the type of chemical bonds that are formed or broken. Prisoyedineniya reactions, also known as addition reactions, are a type of chemical reaction where two or more substances combine to form a single product. Here are the reactions you provided and their corresponding products:

1) C3H6 + H2O -> C3H7OH: This is an example of an addition reaction where propene (C3H6) reacts with water (H2O) to form propanol (C3H7OH) [[1]].

2) 2CH4 -> C2H2 + 3H2: This is an example of a decomposition reaction where methane (CH4) breaks down into acetylene (C2H2) and hydrogen gas (H2) [[2]].

3) C2H6 + Br2 -> C2H5Br + HBr: This is an example of a substitution reaction where ethane (C2H6) reacts with bromine (Br2) to form ethyl bromide (C2H5Br) and hydrogen bromide (HBr) [[3]].

4) C2H2 + 2H2 -> C2H6: This is an example of a hydrogenation reaction where acetylene (C2H2) reacts with hydrogen gas (H2) to form ethane (C2H6) [[4]].

5) C4H10 -> C4H6 + 2H2: This is an example of a dehydrogenation reaction where butane (C4H10) loses hydrogen atoms to form butadiene (C4H6) and hydrogen gas (H2) [[5]].

It's important to note that chemical reactions can have multiple possible answers depending on the reaction conditions and reactants involved. The reactions provided above are just a few examples of addition reactions and other types of reactions.