Halogenoalkanes multiple choice questions – A-Level Chemistry (Edexcel International)

Halogenoalkanes

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How many structural isomers with an unbranched carbon chain have the molecular formula C₄H₈Br₂?

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2 of 12

How many organic elimination products form when 2-bromobutane is heated with a concentrated solution of potassium hydroxide in ethanol?

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3 of 12

Which of the following is a secondary halogenoalkane?

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What is the mechanism and type of the reaction between ammonia and chloromethane?

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The formation of a carbocation from a halogenoalkane is an example of

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What describes the first step in the nucleophilic substitution reaction of ammonia with a halogenoalkane?

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Which statement correctly describes the boiling points of fluoroethane and iodoethane?

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When heated with NaOH_(aq), 1-iodobutane is hydrolysed at amuch faster rate than 1-chlorobutane.

Which statement explains the different rates?

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Alkene molecules are formed by elimination from 2-chlorobutane.

How many isomeric alkene products will be formed in this reaction?

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10 of 12

The structural formula of three bromoalkanes is shown below.

CH₃CH₂CH₂CH₂Br
CH₃CH₂CHBrCH₃
(CH₃)₃CBr

The correct order for the rates of hydrolysis of these bromoalkanes, showing the fastest first, is...

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11 of 12

What is an organic product of the reaction between ethylamine and chloroethane?

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12 of 12

A halogenoalkane is dissolved in aqueous ethanol. When aqueous silver nitrate is added, a white precipitate forms immediately.

What is the halogenoalkane?

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