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Haloalkanes and Haloarenes

Short Answer Type

371.

What happens when trimethylene dibromide is heated with zinc?

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372. Why alkyl halide has the highest density then water and why?

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373.

How will you obtain 2-bromopropane from propene?

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374. Account for the following observation:
The boiling point of ethyl bromide is higher than that of ethyl chloride.

The boiling point of ethyl bromide is higher than that of ethyl chloride because bromine is bigger in size and vander waal forces are maximum. Hence, it have higher boiling point.

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375.

Account for the following observation:
n-propyl chloride boils at a high temperature than methyl chloride.

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376.

Account for the following observation:
Haloalkanes are denser than the corresponding hydrocarbons.

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377. Explain the following terms:
(i) Nucleophile (ii) Nucleophilic reagent and (iii) Nucleophilic substitution.

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378. How will you distinguish between Vinyl chloride and ethyl chloride.

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379. How will you distinguish between Chlorobenzene and cyclohexyl chloride.

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380. How will you distinguish between Ethyl chloride and ethyl bromide.

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Previous Year Papers

Test Series

Test Yourself

Short Answer Type

374. Account for the following observation:The boiling point of ethyl bromide is higher than that of ethyl chloride.

374. Account for the following observation:
The boiling point of ethyl bromide is higher than that of ethyl chloride.