Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which of the following statements is true about alkanes in organic chemistry?
A
Alkanes contain at least one double bond between carbon atoms.
B
Alkanes are aromatic compounds with a benzene ring.
C
Alkanes are unsaturated hydrocarbons with triple bonds.
D
Alkanes are saturated hydrocarbons with only single bonds.
Verified step by step guidance
1
Begin by understanding the basic definition of alkanes. Alkanes are a class of hydrocarbons, which means they are composed entirely of carbon and hydrogen atoms.
Recognize that alkanes are characterized by having only single bonds between carbon atoms. This is a key feature that distinguishes them from other types of hydrocarbons.
Understand the term 'saturated hydrocarbons.' Alkanes are saturated because they contain the maximum possible number of hydrogen atoms bonded to carbon atoms, with no double or triple bonds.
Compare alkanes with other types of hydrocarbons: Alkenes contain at least one double bond, alkynes contain at least one triple bond, and aromatic compounds like benzene have a ring structure with alternating double bonds.
Conclude that the statement 'Alkanes are saturated hydrocarbons with only single bonds' is true, as it accurately describes the structure and bonding of alkanes.