Table of Contents
What are true about functional groups?
In organic chemistry, a functional group is a specific group of atoms or bonds within a compound that is responsible for the characteristic chemical reactions of that compound. The same functional group will behave in a similar fashion, by undergoing similar reactions, regardless of the compound of which it is a part.
Which of the following are examples of functional groups?
Functional groups include: hydroxyl, methyl, carbonyl, carboxyl, amino, phosphate, and sulfhydryl.
Is the only functional group possible in a hydrocarbon double bond?
The double bond is the functional group of an alkene. d. The only functional group possible in a hydrocarbon is the double bond.
Which of the following hydrocarbons do not have a functional group?
Alkanes are organic compounds that consist entirely of single-bonded carbon and hydrogen atoms and lack any other functional groups. Alkanes have the general formula CnH2n+2.
How do you identify functional groups?
Identification and extraction of functional groups atoms connected by non-aromatic double or triple bond to any heteroatom. atoms in nonaromatic carbon–carbon double or triple bonds. acetal carbons, i.e. sp3 carbons connected to two or more oxygens, nitrogens or sulfurs; these O, N or S atoms must have only single bonds.
What do you mean by functional group?
In organic chemistry, a functional group is a specific group of atoms or bonds within a compound that is responsible for the characteristic chemical reactions of that compound. The same functional group will behave in a similar fashion, by undergoing similar reactions, regardless of the compound of which it is a part.
Which of these contains the carbonyl group?
The group is a constituent of carboxylic acids, esters, anhydrides, acyl halides, amides, and quinones, and it is the characteristic functional group (reactive group) of aldehydes and ketones. Carboxylic acids (and their derivatives), aldehydes, ketones, and quinones are also known collectively as carbonyl compounds.
What is a functional group give examples of four different functional groups?
A functional group is responsible for the characteristic property or behavior of a class of compounds. For example, hydroxyl ( –OH) group in alcohols. Examples of functional groups are: Hydroxyl group ( –OH), Aldehyde group ( –CHO), Ketone group ( –CO) and carboxylic group ( –COOH).
Which statement about methyl functional group is correct?
The removal of a hydrogen atom from an alkane compound creates an alkyl group. Therefore, the only statement that is true about a methyl functional group is (a) It consists of a Carbon atom bonded to three Hydrogen atoms.
What is not a functional group?
Both carbon-carbon and carbon-hydrogen sigma bonds are single strong, nonpolar covalent bonds that are normally the least reactive bonds in organic molecules. Alkane sequences form the inert framework of most organic compounds. For this reason, alkanes are not formally considered a functional group.
What type of functional group is?
Common functional groups in biology Functional Group Properties Methyl Nonpolar Carbonyl Polar Carboxyl Charged (forms R-COO −start superscript, minus, end superscript) at the pH of most biological systems. Since carboxyl groups can release H +start superscript, plus, end superscript into solution, they are considered acidic.
Are hydrocarbons functional groups?
Hydrocarbons. Hydrocarbons are a class of molecule that is defined by functional groups called hydrocarbyls that contain only carbon and hydrogen, but vary in the number and order of double bonds. Each one differs in type (and scope) of reactivity.
What are functional groups in biochemistry?
A functional group is a specific group of atoms within a molecule that is responsible for a characteristic of that molecule. Many biologically active molecules contain one or more functional groups.
Which hydrocarbon group is the least reactive Why?
Alkanes are the simplest and least reactive hydrocarbon species containing only carbons and hydrogens.
How do you know if a functional group is polar or nonpolar?
When 2 equally strong (electronegative) atoms are bound, the sharing of electrons will be equal between them. If a functional group is composed of an atom that has strong-weak bonds, the group will be polar.
Which of the following compound which is the functional group?
Functional Groups with Single Bonds to Heteroatoms Class Name Specific Example Common Name carboxylic acid H 3 CCO 2 H acetic acid ester H 3 CCO 2 CH 2 CH 3 ethyl acetate acid halide H 3 CCOCl acetyl chloride amide H 3 CCON(CH 3 ) 2 N,N-dimethylacetamide.
What is a functional group and why are functional groups important?
Functional groups are important in chemistry because they are the portion of a molecule that is capable of characteristic reactions. A functional group is an atom or group of atoms that is responsible for a particular chemical property of an organic compound.
Which is a carbonyl functional group?
A carbonyl group is a chemically organic functional group composed of a carbon atom double-bonded to an oxygen atom –> [C=O] The simplest carbonyl groups are aldehydes and ketones usually attached to another carbon compound.
What is an ether functional group?
The ether functional group consists of an oxygen atom that forms single bonds with two carbon atoms. Figure 4.4. 4: Ethers. Ethers are good solvents for other organic compounds because of their low reactivity. They readily dissolve nonpolar molecules.
Which functional group is found in a carboxylic acid?
Organic acids, such as acetic acid, all contain a functional group called a carboxyl group. The carboxyl group contains the C=O. of the carbonyl group, with the carbon atom also being bonded to a hydroxyl (−OH) group. A carboxylic acid is an organic compound that contains the carboxyl functional group.
What is meant by functional group give two examples?
Functional group – An atom/group of atoms joined in a specific manner which is responsible for the characteristic chemical properties of the organic compounds. Examples are hydroxyl group (-OH), aldehyde group (-CHO), carboxylic group (-COOH) etc.
What are the functional group of alcohol?
Alcohol molecules all contain the hydroxyl (-OH) functional group. They are a homologous series and have the general formula C nH 2n+ 1OH.
Which of the following statements about structural isomers is correct?
The correct option is; 1. Structural isomers have the same elemental composition, but the atoms are linked in different ways.
Which of the functional groups shown above is most likely?
Which of the functional groups shown above is most likely to gain a proton and become positively charged? The amino group is most likely to gain a proton.
What is a hydroxyl functional group?
A hydroxy or hydroxyl group is a functional group with the chemical formula -OH and composed of one oxygen atom covalently bonded to one hydrogen atom. In organic chemistry, alcohols and carboxylic acids contain one or more hydroxy groups.
