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A Level Chem > Organic Chemistrt Aldehydes And Ketones > Flashcards

Organic Chemistrt Aldehydes And Ketones Flashcards

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1
Q

Oxidation of aldehydes

Reactions and conditions

A

Aldehyde+[O] = carboxylic acid+ H2O

Acidified potassium dichromate and distil

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2
Q

Reduction of aldehyde via nucleophillic addition

Reaction and conditions

A

Aldehyde+2[H]= alcohol

NaBH4/ H2O

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3
Q

Increasing carbon chain length of an aldehyde via nucleophillic addition of HCN

Reaction and conditions

A

Aldehyde+HCN= hydroxynitrile

H2SO4/NaCN

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4
Q

An aldehyde or ketone will produce a yellow precipitate when reacted with

A

2,4-dinitrophenylhydrazine

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5
Q

Testing for aldehyde with tokens reagents

A

Aldehyde+Ag+= carboxylic acid + Ag

Silver Mirror

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6
Q

Reduction of ketone via nucleophillic addition

Reaction and conditions

A

Ketone+2[H]= alcohol

NaBH4/ H2O

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7
Q

Increasing carbon chain length of ketone via nucleophillic addition of HCN

Reaction+ conditions

A

Ketone+HCN= hydroxynitrile

H2SO4/NaCN

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A Level Chem (17 decks)

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