Halogenoalkanes Flashcards

1
Q

Test for Halogenoalkanes

A
  1. warm with NaOH (add ethanol to increase solubility)
  2. add dilute nitric acid
  3. add silver nitrate solution
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2
Q

Result for halogenoalkanes test: white precipitate, soluble in dilute ammonia

A

chloro-compound formed

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3
Q

Result for halogenoalkanes test: cream precipitate, soluble in concentrated ammonia

A

bromo-compound formed

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4
Q

Result for halogenoalkanes test: yellow precipitate, insoluble in concentrated ammonia

A

iodo-compound formed

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5
Q

Uses of Halogenoalkanes

A
  • Make good refrigerants
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6
Q

Primary Halogenoalkane

A

contains one alkyl group ( least stable)

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7
Q

Secondary Halogenoalkane

A

contains two alkyl groups

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8
Q

Tertiary Halogenoalkane

A

contains three alkyl groups

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