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Substitution

The formation...

Question

The formation of 1, 2 - dibromoethane from ethene and bromine is an example of:

A

substitution reation

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B

dehydration reaction

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C

dehydrohalogenation reaction

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D

addition reaction

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Solution

The correct option is D addition reaction
Its an example of addition reaction. Bromine reacts with alkene and forms dibromoalkane by breaking the double bond.

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Similar questions

Q. Choose the correct answer:
The formation of 1, 2-dibromoethane from ethene and bromine is an example of:
(a) Substitution
(b) Dehydration
(c) Dehydrohalogenation
(d) Addition

Q. In methyl alcohol solution, bromine reacts with ethylene (ethene) to yield

B r C H_{2} C H_{2} O C H_{3}

in additional to 1, 2-dibromoethane because of

B r^{-} C H_{3} O H

. Which of the following is correct regarding the reaction?

Q. Reaction of bromine with ethene is a/an:

Q. Give chemical equation for :
(i) The laboratory preparation of methane from sodium acetate.
(ii) The industrial preparation of methanol from water gas.
(iii) The reaction of one mole of ethene with one mole of chlorine gas.
(iv) The preparation of ethyne from 1, 2-dibromoethane.

[4 MARKS]

Q. How would you convert:
(a) ethene into 1, 2-dibromoethane.
(b) ethene to bromoethane?

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