Alkyl groups
These are univalent groups or radicals obtained by the removal of one hydrogen atom from a molecule of a paraffin. The symbol 'R' is often used to represent an alkyl group.
Alkyl groups are called by dropping-ane from the name of corresponding paraffin and adding the ending-yl.
Parent saturated hydrocarbon
|
Name of the alkyl group
|
Structure
|
Methane
|
Methyl
|
CH3 -
|
Ethane
|
Ethyl
|
CH3 - CH2 -
|
Propane
|
n-Propyl
|
CH3 - CH2 - CH2 -
|
Butane
|
n-Butyl
|
CH3 - CH2 - CH2 - CH2 -
|
Alkyl groups derived from saturated hydrocarbons having three or more carbon atoms exist in isomeric forms.
Similarly, removal of different H atoms in pentane gives the following radicals :
Table: Unsaturated groups or radicals
Group
|
Common name
|
IUPAC name
|
CH2 = CH -
|
Vinyl
|
Ethenyl
|
|
Allyl
|
2-Propenyl
|
|
-
|
1-Propenyl
|
|
Acetylide
|
Ethynyl
|
|
Propargyl
|
2-Propynyl
|
Email based Chemistry assignment help - homework help at Expertsmind
Are you searching chemistry expert for help with Alkyl Groups questions? Alkyl Groups topic is not easier to learn without external help? We at www.expertsmind.com offer finest service of Chemistry assignment help and chemistry homework help. Live tutors are available for 24x7 hours helping students in their Alkyl Groups related problems. We provide step by step Alkyl Groups question's answers with 100% plagiarism free content. We prepare quality content and notes for Alkyl Groups topic under chemistry theory and study material. These are avail for subscribed users and they can get advantages anytime.
Why Expertsmind for assignment help
- Higher degree holder and experienced experts network
- Punctuality and responsibility of work
- Quality solution with 100% plagiarism free answers
- Time on Delivery
- Privacy of information and details
- Excellence in solving chemistry queries in excels and word format.
- Best tutoring assistance 24x7 hours