What is the general molecular formula for alkanes alkenes and alkynes?

Alkanes have the general formula of CnH2n+2 where n is the number of carbon atoms. Alkenes have the general formula CnH2n. The general formula for alkynes is CnH2n-2. Acetylene is the simplest alkyne with the formula as C2H2.

What is the general formula for combustion of alkanes?

All alkanes react with oxygen in a combustion reaction, although they become increasingly difficult to ignite as the number of carbon atoms increases. The general equation for complete combustion is: CnH2n+2 + ( 32n + 12) O2 → (n + 1) H2O + n CO.

What is the general formula for a combustion reaction?

The general equation for a complete combustion reaction is: Fuel + O2 → CO2 + H2O. The burning of charcoal is a combustion reaction.

What is the general formula of hydrocarbon alkyne?

CnH2n-2
Alkynes are hydrocarbons which contain carbon-carbon triple bonds. Their general formula is CnH2n-2 for molecules with one triple bond (and no rings).

What is the general formula of alkenes and alkynes write the molecular formula and name of the first member of alkyne series?

Its general formula is, CnH2n−2 where n is the number of carbon atoms. They are unsaturated hydrocarbons. The first member of the alkyne family is Ethyne (C2H2) , with two carbon atoms bonded by a triple bond. It is a hydrocarbon and the simplest alkyne Its molecular weight is 26.04g/mol.

What is the general molecular formula for alkenes?

CnH2n
Alkenes are acyclic (branched or unbranched) hydrocarbons having one carbon-to-carbon double bond (C=C) and the general molecular formula CnH2n [16].

What is general formula of alkenes?

Alkenes are defined as either branched or unbranched hydrocarbons that possess at least one carbon–carbon double bond (CC) and have a general formula of CnH2n [1].

What is the combustion of hydrocarbons?

Hydrocarbon combustion refers to the chemical reaction where a hydrocarbon reacts with oxygen to create carbon dioxide, water, and heat. Hydrocarbons are molecules consisting of both hydrogen and carbon. They are most famous for being the primary constituent of fossil fuels, namely natural gas, petroleum, and coal.

What are alkenes write the general formula of alkenes?

The general formula for the alkenes is C nH 2n, where n is the number of carbon atoms in the molecule. Decene is an alkene.

What is alkenes general formula?

What is general molecular formula?

A general formula is a type of empirical formula that represents the composition of any member of an entire class of compounds. For example, the molecular formulas C2H4 and C3H6 for ethylene and propylene, respectively, state the number and kind of every atom present in a molecule of each substance.

Alkanes have the general molecular formula CnH2n+2. the maximum number of hydrogen atoms per carbon atom in its molecular formula. Alkenes have the general formula CnH2n, and are examples of unsaturated hydrocarbons. The presence of a double

What is the general equation for the combustion of alkyne?

Eg. Alkyne : C3H4 + 4O2 ¬ 3CO2 + 2H2O The general equation for the burning or combustion of an alkane, an alkane or an alkyne with x number of carbon atoms (Cx) and y number of hydrogen atoms (Hy) is:

What is the difference between hydrocarbon and alkyne?

Alkenes and Alkynes: Structure and Physical Properties. An unsaturated hydrocarbon is a hydrocarbon containing at least one double or triple bond. An alkene is a hydrocarbon containing double bonds. The general formula of an alkene is C nH 2n. An alkyne is a hydrocarbon containing triple bonds.

Is CnH2n+2 a saturated hydrocarbon?

Alkanes have the general molecular formula CnH2n+2. Alkanes are saturated hydrocarbons because each member of the family has the maximum number of hydrogen atoms per carbon atom in its molecular formula. Alkenes have the general formula CnH2n, and are examples of unsaturated hydrocarbons.