English
Maharashtra State BoardSSC (English Medium) 10th Standard

While going in an increasing order there is a rise in the molecular mass of the consecutive members of the homologous series by _______.

Advertisements
Advertisements

Question

While going in an increasing order there is a rise in the molecular mass of the consecutive members of the homologous series by _______.

Options

  • 14 u

  • 15 u

  • 16 u

  • 17 u

MCQ
Fill in the Blanks
Advertisements

Solution

While going in an increasing order there is a rise in the molecular mass of the consecutive members of the homologous series by 14 u.

shaalaa.com
  Is there an error in this question or solution?
Chapter 9: Carbon compounds - Choose the correct option.

APPEARS IN

RELATED QUESTIONS

Write the next homologue of the following: C2H4


Write the molecular formula of first two members of homologous series having functional group −Br.


Give the structural formula for 1, 2-dichloroethane


What is the difference between two consecutive homologues:
(1) in terms of molecular mass?
(2) in terms of number and kind of atoms per molecule?


The molecular formula of an organic compound is C18H36. Name its homologous series.


An organic compound having the molecular formula C3H6O can exist in the form of two isomers A and B having different functional groups. The isomer A is a liquid which is used as a solvent for nail polish. The isomer B is also a liquid. An aqueous solution of one of the lower homologues of B is used for preserving biological specimens in the laboratory
(a) What is compound A?
(b) Write the electron-dot structure of A.
(c) What is compound B?
(d) Write the electron-dot structure of B.
(e) Name the lower homologue of compound B  which is used in preserving biological specimens.


Give the dot diagram of the first member of the alcohol.


Give the abbreviated formula of the third member of the alcohol.


Write the molecular formula of the first two members of the homologous series having functional group  .

 


Write the name and molecular formula of the first member of the homologous series of alkynes.


Write names of first four homologous series of alcohols.


Give the names of the first four members of the homologous series of
alkynes.


Give three points to differentiate between saturated and unsaturated
hydrocarbons.


Copy and complete the following table, which relates to the three homologous series of hydrocarbons:

General formula CnH2n CnH2n-2 CnH2n+2
IUPAC name of the homologus series      
Characteristic bond type     Single bonds
IUPAC name of the first member of the series      
Type of reaction with chlorine   Addition  

The general formula of Alkane is _________________


Assertion (A): In a homologous series of alcohols, the formula for the second member is C2H5OH and the third member is C3H7OH.
Reason (R): The difference between the molecular masses of the two consecutive members of a homologous series is 144.


Which of the following does not belong to the same homologous series?


Successive members of a homologous series vary by how many atomic mass unit?


Name the following organic compound:

The first homologue whose general formula is CnH2n.


Consider the following molecular formulae of carbon compounds:

(i) CH3COOH (ii) CH3OH (iii) C2H6 (iv) C3H4 (v) C4H

  1. Which one of these compounds belongs to homologous series of alcohols?
  2. Identify the compound having triple bond between carbon-carbon atoms.
  3. Write the molecular formula of the first member of the homologous series to which CH3COOH belongs.
  4. Write the general formula of the series to which the compound C4H8 belongs.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×