Thionyl chloride is preferred in the preparation of chloro alkanes from alcohol. Give reason.

$stack straight R space minus space OH with Alcohol below space plus space SOCl subscript 2 space space rightwards arrow space space space space stack straight R minus Cl with Haloalkane below space plus space stack left parenthesis SO subscript 2 plus HCl right parenthesis with Gaseous space by space products below$

Solution

Thionyl chloride is preferred in the preparation of chloro alkanes because the by poroducts of the reaction i.e. SO₂ and HCl are gases and escape into the atmosphere leaving behind alkyl chlorides in almost pure form.

stack straight R space minus space OH with Alcohol below space plus space SOCl subscript 2 space space rightwards arrow space space space space stack straight R minus Cl with Haloalkane below space plus space stack left parenthesis SO subscript 2 plus HCl right parenthesis with Gaseous space by space products below

Some More Questions From Haloalkanes and Haloarenes Chapter

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Haloalkanes And Haloarenes

Some More Questions From Haloalkanes and Haloarenes Chapter

Among the isomeric alkanes of molecular formula C₅H₁₂, identify the one that on photochemical chlorination yields:
Four isomeric monochlorides.

Draw the structures of major monohalo products in each of the following reactions:

Draw the structures of major monohalo products in each of the following reactions:

Draw the structures of major monohalo products in each of the following reactions:

Draw the structures of major monohalo products in each of the following reactions:

Draw the structures of major monohalo products in each of the following reactions:

Arrange each set of compounds in order of increasing boiling points:
Bromomethane, Bromoform, Chloro-methane, Dibromomethane.

Arrange each set of compounds in order of increasing boiling points:
1-chloropropane, Isopropyl chloride, 1-chlorobutane.

Arrange each set of compounds in order of increasing boiling points:

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Haloalkanes And Haloarenes

Thionyl chloride is preferred in the preparation of chloro alkanes from alcohol. Give reason.

Some More Questions From Haloalkanes and Haloarenes Chapter

Among the isomeric alkanes of molecular formula C5H12, identify the one that on photochemical chlorination yields:Four isomeric monochlorides.

Draw the structures of major monohalo products in each of the following reactions:

Draw the structures of major monohalo products in each of the following reactions:

Draw the structures of major monohalo products in each of the following reactions:

Draw the structures of major monohalo products in each of the following reactions:

Draw the structures of major monohalo products in each of the following reactions:

Arrange each set of compounds in order of increasing boiling points:Bromomethane, Bromoform, Chloro-methane, Dibromomethane.

Arrange each set of compounds in order of increasing boiling points:1-chloropropane, Isopropyl chloride, 1-chlorobutane.

Arrange each set of compounds in order of increasing boiling points:

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Among the isomeric alkanes of molecular formula C₅H₁₂, identify the one that on photochemical chlorination yields:
Four isomeric monochlorides.

Arrange each set of compounds in order of increasing boiling points:
Bromomethane, Bromoform, Chloro-methane, Dibromomethane.

Arrange each set of compounds in order of increasing boiling points:
1-chloropropane, Isopropyl chloride, 1-chlorobutane.