CHEMISTRY CBSE CLASS X
A group of organic compounds having similar structures and similar chemical properties in which the successive compounds differ by CH2 group.
Two adjacent homologous groups differ by 1 carbon atom and 2 hydrogen atoms .
General formula of Alkanes --- CnH2n+2
Characteristics of a Homologus Series
Alkenes --- CnH2n
Alkynes --- CnH2n-2
Functional Groups –
An ‘atom’ or a ‘group of atoms’ which makes a carbon compound reactive and decides its properties.
CBSE Important Questions Class X Chemistry By : Mrs. Kritika Bhola
Submitted By Mrs. Kritika Bhola