Lab Tests Quick Overview Flashcards

1
Q

AgNO3

A

Tests for Halogen leaving groups
* Tertiary is fastest
* Tests for SN1 reactions

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2
Q

Br2

A

Tests for alkenes
* pi bonds

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3
Q

KMnO4

A

Tests for alkenes
* pi bonds

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4
Q

Tollen’s reagent

A

Tests for aldehydes

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5
Q

Schiff test

A

Tests for aldehydes

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6
Q

Iodoform tests

A

Tests for methyl ketones

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7
Q

Sodium iodide

A

Tests for SN2 reactions
* Primary is fastest

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8
Q

Descibe positive result:

AgNO3

A

Precipitate forms

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9
Q

Descibe positive result:

NaI

A

Precipitate forms

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10
Q

Descibe positive result:

Br2

A

Brown-Red color disappears
* Colourless

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11
Q

Descibe positive result:

KMnO4

A

Brown precipitate forms
* No reaction: Purple solution

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12
Q

Descibe positive result:

Tollen’s reagent

A

Silver mirror forms on test tube

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13
Q

Descibe positive result:

Schiff Test

A

Vibrant magenta color

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14
Q

Descibe positive result:

Iodoform Test

A

Yellow precipitate forms

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15
Q

FeCl3

A

Tests for salicylic acid
* Tests for phenolic OH group

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16
Q

Descibe positive result:

FeCl3

A

Turns purple
* Yellow is negative result