Advertisements
Advertisements
प्रश्न
What is the difference in the molecular formula of any two adjacent homologues in terms of molecular mass?
What is the difference in the molecular mass of any two adjacent homologues?
Advertisements
उत्तर
The difference in the molecular formula of any two adjacent homologues is 14 a.m.u.
संबंधित प्रश्न
Write the names and formulae for the first three members of the homologous series of chloroalkanes.
Propane and ethane are ______.
Give the names and the structural formula of the first three members of the homologous series of alkanes.
What is a homologous series?
The unsaturated hydrocarbons containing a carbon-carbon double bond are called _______.
Write a short note.
Homologous series
Complete the following table for homologous series of alcohols.
| Name | Molecular formula | Condensed structural formula | Number of carbon atom | Number of -CH2- units | Boiling point °C |
| Methanol | CH4O | CH3-OH | 1 | 1 | 63 |
| Ethanol | C2H6O | CH3–CH2-OH | 2 | 2 | 78 |
| Propanol | C3H8O | CH3–CH2–CH2-OH | ______ | ______ | 97 |
| Butanol | C4H10O | CH3–CH2–CH2–CH2–OH | ______ | ______ | 118 |
Successive members of a homologous series vary by how many atomic mass unit?
The first member of alkyne homologous series is
Name the third homologue of alcohols.
