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Chemistry > 4(d) Alkenes > Flashcards

4(d) Alkenes Flashcards

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1
Q

General Formula

A

C2H2n

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2
Q

Functional Group

A

C=C

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3
Q

Unsaturated Hydrocarbons

A

Contain C=C bond (double covalent)

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4
Q

What type of reactions do alkenes undergo?

A

Addition reactions

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5
Q

Addition reactions

A

Part of the C=C bond breaks to form a C-C bond, and the remaining electrons are used to join another 2 atoms on

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6
Q

Addition reaction

A

alkene + bromine -> dibromoalkane

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7
Q

Characteristics of reaction mixture of addition reaction

A

Reaction mixture decolourises from orange -> colourless
Test for C=C

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Chemistry (28 decks)

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