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Chemistry Reactions > Test for Functional group > Flashcards

Test for Functional group Flashcards

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1
Q

Alkene

A

Bromine water - Decolourises in presence

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2
Q

Haloalkane

A

React with AgNO3

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3
Q

Alcohol

A

React with H+/Cr2O7 2- Colour change from orange to green depending on type of alcohol

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4
Q

Aldehydes

A

2,4 DNP - yellow-orange precipitate for carbonyl group
Tollen Reagent- Silver mirror formed

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5
Q

Ketones

A

2,4 DNP - yellow-orange precipitate for carbonyl group

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6
Q

Carboxylic Acid

A

pH less than 7 with a pH probe
React with carbonate - effervescence for CO2

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7
Q

Ester

A

Distinct Sweet smell

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8
Q

Phenol

A

pH probe= weak acid
Carbonate test no effervescence

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Chemistry Reactions (3 decks)

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