U3-3-3 - Alcohols Flashcards

1
Q

When a primary alcohol is oxidised, the product is…

A

an aldehyde/carboxylic acid.

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2
Q

When a secondary alcohol is oxidised, the product is …

A

a ketone.

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3
Q

How can alcohols be made from haloalkanes?

A

(Heated under reflux with) aqueous KOH or NaOH

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4
Q
A
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5
Q
A
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6
Q
A
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7
Q
A
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8
Q

Suggest a possible oxidising agent to oxidise an alcohol.

A

Copper(II) oxide OR acidified potassium dichromate

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9
Q

LiAlH4 acts as a …

A

reducing agent.

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10
Q

What type of substance is this?

R–O

A

Alkoxide

(acts as a base)

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11
Q

To make an alkoxide from an alcohol, react the alcohol with …

A

an alkali metal (Na/K).

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12
Q

Name this type of compound.

A

Acid chloride

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13
Q

Alcohols react with ______ or _____ to make esters.

A

carboxylic acids or acid chlorides

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14
Q

What is an advantage of using acid chlorides over carboxylic acids in ester synthesis?

A

No catalyst required

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15
Q

Alcohol + Carboxylic acid → Ester + Water

Name the catalyst used

A

Conc. sulfuric acid

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