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 name and formula of the 2nd member of homologous series having general formula CnH2n + 2.
The following vegetables are kept in a basket :
Potato, Tomato, Radish, Brinjal, Carrot, Bottle-gourd
Which two of these vegetables correctly represent the homologous structures?
(A) Carrot and Tomato
(B) Potato and Brinjal
(C) Radish and Carrot
(D) Radish and Bottle-gourd
The number of carbon atoms present in the molecule of fifth member of the homologous series of alkynes is ______.
Give the abbreviated formula of the third member of the alcohol.
The general formula of Alkane is _________________
While going in an increasing order of the length there is a rise in the molecular mass of the members by ______.
Write a short note.
Homologous series
Study and complete the following table:
| Homologous series | Alkane | Alkyne |
| General formula | CnH2n+2 | 1. ______ |
| IUPAC name | 2. ______ | Ethyne |
| Common name | Marsh gas | 3. ______ |
Consider the following molecular formulae of carbon compounds:
(i) CH3COOH (ii) CH3OH (iii) C2H6 (iv) C3H4 (v) C4H8
- Which one of these compounds belongs to homologous series of alcohols?
- Identify the compound having triple bond between carbon-carbon atoms.
- Write the molecular formula of the first member of the homologous series to which CH3COOH belongs.
- Write the general formula of the series to which the compound C4H8 belongs.
Name the third homologue of alcohols.
