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Chemistry: Organic > Organic functional group tests > Flashcards

Organic functional group tests Flashcards

1
Q

What is the test and observations for Alcohols?

A

acidified K2Cr2O7
obs:
1° = orange to green (makes aldehyde)
2° = orange to green (makes Ketone)
3° = NVC

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2
Q

What is the test and observations for Aldehydes?

A

Tollens reagent
obs: silver mirror
Fehlings solution
obs: brick red ppt
Acidifired K2Cr2O7
obs: orange to green

Ketone = NVC

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3
Q

What is the test and observations for Alkenes?

A

Bromine water
obs: orange to colourless

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4
Q

What is the test and observations for Benzene?

A

Bromine water
obs: solution stays orange

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5
Q

What is the test and observations for Alkanes?

A

Bromine water
obs: solution stays orange

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6
Q

What is the test and observations for Carboxylic acids?

A

Sodium carbonate
obs: effervescence

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7
Q

What is the test and observations for Acyl chlorides?

A

AgNO3/HNO3
obs: white ppt

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8
Q

What is the test and observations for Haloalkanes?

A

AgNO3/HNO3
obs:
Cl2 = white ppt
Br = cream ppt
I2 = yellow ppt

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Chemistry: Organic (15 decks)

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