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The molecular formula of 2-pentene is C5H10 and the molecular formula of pentane is C5H12. Therefore, (12 - 10) or 2 hydrogen atoms per molecule will be needed to convert pentene to pentane.

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What is unsymmetrical addition reaction?

Unsymmetrical addition reaction is a chemical reaction in which two different reactants add to an unsymmetrical molecule, resulting in the formation of a new molecule with different substituents at the reacting sites. This type of reaction typically occurs with alkenes or alkynes and can lead to the formation of stereoisomers when chiral compounds are involved. Examples include the addition of hydrogen halides to alkenes or the addition of nucleophiles to carbonyl compounds.


Why an addition reaction increases the saturation of a molecule?

An addition reaction increases the saturation of a molecule by converting double or triple bonds into single bonds, increasing the number of hydrogen atoms bound to the carbon atoms. This reduces the number of pi bonds and increases the number of sigma bonds, leading to a more saturated molecule.


Type of chemical reaction in whish a molecule is broken apart by the addition on the H and OH from a water molecule?

hydrolysis


The reaction of hydrogen H2 and propene using a platinum catalyst is called?

The reaction of hydrogen (H2) and propene using a platinum catalyst is called hydrogenation. This process involves the addition of hydrogen atoms to the carbon-carbon double bond in propene, resulting in the formation of propane.


Is hydrogenation reaction is endothermic?

Hydrogenation reactions are typically exothermic, meaning they release heat to the surroundings. This is because the addition of hydrogen to a molecule often results in a more stable product with lower energy than the reactants.

Related Questions

What is unsymmetrical addition reaction?

Unsymmetrical addition reaction is a chemical reaction in which two different reactants add to an unsymmetrical molecule, resulting in the formation of a new molecule with different substituents at the reacting sites. This type of reaction typically occurs with alkenes or alkynes and can lead to the formation of stereoisomers when chiral compounds are involved. Examples include the addition of hydrogen halides to alkenes or the addition of nucleophiles to carbonyl compounds.


What is a addition reaction?

An addition reaction is a chemical reaction in which two or more reactants combine to form a single product. This type of reaction typically involves the addition of atoms or groups to a double or triple bond in a molecule.


When hydrogen is added to ch3ch2chchch3 the reaction is an?

... addition reaction; the hydrogen molecule is split, one of its atoms is added to each carbon atom that is initially double bonded, and an alkene becomes an alkane. --- ... known as hydrogenation.


Why an addition reaction increases the saturation of a molecule?

An addition reaction increases the saturation of a molecule by converting double or triple bonds into single bonds, increasing the number of hydrogen atoms bound to the carbon atoms. This reduces the number of pi bonds and increases the number of sigma bonds, leading to a more saturated molecule.


One gold sulfate molecule reacts with three hydrogen molecule to make hydrogen sulfate and gold A gold sulfate molecule includes two gold atoms How many gold atoms will be present after this reaction?

hydrogen is not a molecule.


What is additional reaction?

An addition reaction is when 1 molecule combines with another molecule and becomes 1 bigger molecule. There are no other products in this process; just the 2 molecules.


What is the definition of oxidation in organic chemistry?

Oxidation in organic chemistry refers to a chemical reaction where a molecule loses electrons, resulting in an increase in its oxidation state. This process often involves the addition of oxygen or removal of hydrogen atoms from the molecule.


What role does a molecule play as a hydrogen bond acceptor or donor in chemical reactions?

In chemical reactions, a molecule can act as a hydrogen bond acceptor by accepting a hydrogen atom from another molecule, or as a hydrogen bond donor by donating a hydrogen atom to another molecule. This interaction helps stabilize the molecules involved in the reaction.


When a glucose molecule loses a hydrogen atom as the result of an oxidation-reduction reaction the molecule becomes?

oxidized


Type of chemical reaction in whish a molecule is broken apart by the addition on the H and OH from a water molecule?

hydrolysis


Why addition reaction increases the saturation of a molecule?

Because the h2o level rises


What is the addition of hydrogen across a double bond?

The addition of hydrogen across a double bond is called hydrogenation. This reaction involves the breaking of the pi bond in the double bond and the addition of hydrogen atoms to the carbon atoms involved in the double bond, resulting in a single bonded saturated compound.