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प्रश्न
Find the odd one out and give its explanation.
विकल्प
Butane
Methane
Benzene
Ozone
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उत्तर
Ozone
Explanation-
Ozone is inorganic while others are organic compounds.
APPEARS IN
संबंधित प्रश्न
State any four characteristics of a homologous series
Write the next homologue of the following: C2H4
Write the name and formula of the 2nd member of homologous series having general formula CnH2n.
Write the name and formula of the 2nd member of homologous series having general formula CnH2n – 2.
Write the molecular formula of first two members of homologous series having functional group – OH
Ethene and ethyne are examples of ______ hydrocarbons.
Carbon compounds have usually ______ melting points and boiling points because they are ______ in nature.
Write the names and formulae for the first three members of the homologous series of chloroalkanes.
Give the name and structural formula of one homologue of the following:
CH3OH
The molecular formula of a homologue of butane is ______.
The number of carbon atoms present in the molecule of fifth member of the homologous series of alkynes is ______.
Complete the correlation:
Alkene : C = C :: Alkyne: _______.
While going in an increasing order of the length there is a rise in the molecular mass of the members by ______.
Right or wrong sentence.
As one ascends in any homogeneous category, physical properties change in one direction.
There are different general molecular formula for all members of the homologous series.
Complete the following table for homologous series of Alkenes.
| Name | Molecular formula | Condensed structural formula | Number of carbon atom | Number of -CH2- units | Boiling point °C |
| Ethene | C2H4 | CH2 = CH2 | 2 | 0 | -102 |
| Propene | C3H6 | CH3–CH = CH2 | 3 | 1 | -48 |
| 1-Butene | C4H8 | CH3–CH2–CH = CH2 | ______ | ______ | -6.5 |
| 1-Pentene | C5H10 | CH3–CH2–CH2–CH = CH2 | ______ | ______ | 30 |
C3H8 belongs to the homologous series of ______.
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 following:
Group of organic compounds where the successive members follow a regular structural pattern, successive compounds differ by a 'CH2' group.
