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Chemistry: 22 - Families of Organic Compounds > Alcohol > Flashcards

Alcohol Flashcards

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1
Q

What is the alcohol in alcoholic drinks?

A

Ethanol

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2
Q

What can alcohol be imagined as derived from?

A

Alkanes

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3
Q

How can alcohols be imagined as being derived from alkanes?

A

They can be described as being derived from alkanes by replacing a H atom by an -OH group

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4
Q

What is the -OH group called?

A

The hydroxyl group

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5
Q

What is the functional group in alcohols?

A

The hydroxyl group

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6
Q

Define a functional group.

A

A functional group is an atom or group of atoms which is responsible for the characteristic properties of an organic compound or a series of organic compounds

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7
Q

What is the functional group of the alkanes?

A

The C-C single bond

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8
Q

What is the functional group of the alkenes?

A

The C=C double bond

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9
Q

What is the functional group of the alkynes?

A

The C=C triple bond

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10
Q

What is the general formula of the alcohols?

A

CnH2n+1 OH

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11
Q

What is the shape around the carbon atoms in an alcohol?

A

The shape around each of the carbon atoms is a tetrahedral shape

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12
Q

What is the shape of the -OH functional group?

A

It is V-shaped

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13
Q

How are alcohols named?

A

They are named from their corresponding alkanes by changing the -e ending to -ol

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14
Q

What is the alcohol corresponding to methane?

A

Methanol

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15
Q

What is the alcohol corresponding to ethane?

A

Ethanol

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16
Q

What is the alcohol corresponding to propane?

A

Propanol

17
Q

How can you classify alcohols?

A

Primary

Secondary

Tertiary

18
Q

Define a primary alcohol.

A

A primary alcohol is one where the carbon atom joined to the -OH group is attached to only one other carbon atom

19
Q

Give an example of a primary alcohol.

A

Ethanol

20
Q

What letter is used to represent an alkyl group?

A

The letter R

21
Q

What does the letter R represent?

A

An alkyl group

22
Q

Give some examples of an alkyl group.

2

A

A methyl group

An ethyl group

23
Q

What is the chemical formula of a methyl group?

A

-CH3

24
Q

What is the chemical formula of an ethyl group?

A

-C2H5

25
Q

Define a secondary alcohol.

A

A secondary alcohol is one where the carbon atom joined to the -OH group is attached to two other carbon atoms

26
Q

What is an example of a secondary alcohol?

A

Propan-2-ol

27
Q

Define a tertiary alcohol.

A

A tertiary alcohol is one where the carbon atom joined to the -OH group is attached to three other carbon atoms

28
Q

Give an example of a tertiary alcohol.

A

2-methylpropan-2-ol

Chemistry: 22 - Families of Organic Compounds (13 decks)

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