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Chemistry > Module 6 - Organic Chemistry and Analysis > Flashcards

Module 6 - Organic Chemistry and Analysis Flashcards

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1
Q

Aldehydes

A

Double bond oxygen, one hydrogen

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2
Q

Ketone

A

Just double bond oxygen

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3
Q

Carboxylic Acid

A

Double bond oxygen, OH

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4
Q

Ester

A

Double bond oxygen, oxygen to carbon dioxide

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5
Q

Amide

A

Double bond oxygen, NH into carbon

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6
Q

Aycl Chloride

A

Double bond oxygen, Chloride

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7
Q

Acid Anhydride

A

Double bond oxygen, Oxygen, double bond oxygen

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8
Q

Acidified Dichromate oxidation

A

Orange to green oxidation. Positive for primary + secondary alcohol and aldehydes

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9
Q

Tollens

A

Aldehydes only. Mirror effect

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10
Q

2,4 - DNPH

A

Reacts with aldehydes/ketones to make orange precipitation. Melting point of precipitation determines aldehyde or ketone

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11
Q

Test for alkenes

A

Bromine

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12
Q

Oxidation agents normally contain…

A

Oxygen

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13
Q

Reducing agents usually contain….

A

Hydrogen

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14
Q

Name 3 Oxidation Agents

A

CrO3 Na2Cr2O7 MnO2

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15
Q

3 Reduction Agents

A

NaBH4 BH3 LiAlH4

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16
Q

What does a reduced aldehyde turn into

A

Alcohol

17
Q

What do you add to alcohol to get a C=C

A

H3PO4

18
Q

What does a carboxylic acid break into(why is it acidic?)

A

a carboxylate and H+ ions

19
Q

Ingredients for acyl chloride

A

carboxylic acid and SOCl2

20
Q

Acyl Chloride and alcohol makes …

A

ester x

21
Q

Why is kekule model WRONG

A

-120 x 3 is -360 the actual number is 208 so not correct.
delocalised electrons

22
Q

Supercharged electrophile equation (bromine if you like)

A

AlBr3 + Br2 =Albr4- + Br+

Chemistry (6 decks)

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