Organic chemistry Flashcards

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1
Q

Combustion of the alkenes

A

Alkenes burn with a smokier yellow flame compared with alkanes because there is incomplete combustion.

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2
Q

Addition reaction of the alkenes

A

C=C bond more reactive than alkanes.

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3
Q

Alkene’s reactions with halogens

A

ethene + bromine = dibromoethane

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4
Q

Alkene’s reactions with hydrogen

A

Alkenes are unsaturated the C=C bond. With the addition of a H2 molecule the hydrocarbon become saturated. 60oC and a nickel catalyst.

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5
Q

Alkene’s reaction with water

A

Produces a alcohol.

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6
Q

Combustion of alcohols

A

produces carbon dioxide and water.

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7
Q

Reaction of sodium with alcohol

A

Hydrogen gas is produced.

sodium + ethanol = sodium ethoxide + hydrogen

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8
Q

Oxidation of alcohol

A

The oxygen atoms form an ethanoic acid. Ethanol + oxygen = ethanoic acid + water

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9
Q

What functional group do esters contain.

A

coo

CH3COOC2H5

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10
Q

carboxylic acid + alcohol

A

with acid catalyst = ester + water

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