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Haloalkanes and Haloarenes
Question
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Give one important uses of each of the following:
(i) BHC (ii) Freon (iii) D.D.T.

Answer

Uses of the following:
i) BHC (benzene hexachloride)  is a important agricultural pesticide mainly used for exterminating white ants, leaf hopper, termite, etc. 
ii) Feron are usually used in refrigeration and air conditioning purposes.
iii) D.D.T. (Dichlorophenyltrichloroethane) used as to control pesticides or insect. 

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Some More Questions From Haloalkanes and Haloarenes Chapter

Write structures of the following compounds:
1-chloro-4-ethylcyclohexane

Write structures of the following compounds:
4-tert-Butyl-3-iodohaptane

Write structures of the following compounds:
1, 4-Dibromo but-2-ene

Write structures of the following compounds:
1-Bromo-4-sec butyl-2-methyl benzene.

Why is sulphuric acid not used during the reaction of alcohols with KI?

Write structures of different dihalogen derivatives of propane.

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

i) A single monochloride.

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

i)Three isomeric monochlorides.

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: