Organic Chemistry Tests Flashcards

1
Q

aldehydes & alcohols

A

acidified K2Cr27 turns orange to green

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2
Q

alkene

A

bromine turns orange to colourless

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3
Q

aldehydes & ketones (carbonyl compounds)

A

2,4-DNPH - orange precipitate (cant recrystalise and and find boiling points)

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4
Q

haloalkane

A

silver nitrate -white/cream/yellow precipitate

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5
Q

carboxylic acids

A

NaCO3 - effervescence

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6
Q

aldehyde

A

tollens reagent -silver mirror

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7
Q

carboxylic acid & amine

A

universal indicator -red for COOH and blue for NH3

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8
Q

compounds with H bonds

A

water - dissolves

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