हिंदी

Observe the structural formula and answer the following questions. 1. Write the name of the given hydrocarbon. 2. The given hydrocarbon is included in which type of hydrocarbon? - Science and Technology 1

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प्रश्न

Observe the structural formula and answer the following questions.

  1. Write the name of the given hydrocarbon.
  2. The given hydrocarbon is included in which type of hydrocarbon?
  3. What is the kind of compounds with the above characteristic structure called?
टिप्पणी लिखिए
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उत्तर

  1. The given hydrocarbon is benzene.
  2. The given hydrocarbon is included in cyclic hydrocarbon.
  3. The compounds having this characteristic unit in their structure are called aromatic compounds.
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अध्याय 9: Carbon compounds - Answer the Following

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संबंधित प्रश्न

Write the next homologue of the following: C4H6


What is meant by homologous series of carbon compounds?


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


Give the structural formula for 1, 2-dichloroethane


Give the molecular formula of one homologue of each of the following:

C2H6


What is a homologous series? Explain with an example.


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


The number of carbon atoms present in the molecule of fifth member of the homologous series of alkynes is:

(a) four
(b) five
(c) six
(d) seven


What is homologous series ?


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


Cyclohexane : Cyclic hydrocarbon : : Isobutylene : _______


Complete the following table for the homologous series of alkanes.

Name Molecular formula Condensed structural formula Number of carbon atom Number of -CH2- units Boiling point °C
Methane CH4 CH4 1 1 -162
Ethane C2H6 CH3–CH3 2 2 -88.5
Propane C3H8 CH3–CH2–CH3 3 3 -42
Butane C4H10 CH3–CH2–CH2–CH3 ______ ______ 0
Pentane C5H12 CH3–CH2–CH2–CH2–CH3 ______ ______ 36
Hexane C6H14 CH3–CH2–CH2–CH2–CH2–CH3 ______ ______ 69

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

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

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?


C3H8 belongs to the homologous series of ______.


Name the following organic compound:

The first homologue whose general formula is CnH2n.


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