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Haloalkanes and Haloarenes
Question
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Which will be the main product when the following haloalkanes are treated with alcoholic KOH?
(i) 2-bromobutane    
(ii) CH3CH2C(CH3)2Cl.

Answer

(i) When 2-bromobutane is treated with alcoholic KOH, it form 2-butene as main product.
(ii) When CH3CH2C(CH3)2Cl is treated with alcoholic KOH, it form  CH3CH = C(CH3)2 as main product.

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Some More Questions From Haloalkanes and Haloarenes Chapter

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:

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: