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ORG CHEM LAB > EXP 11 TEST RESULTS > Flashcards

EXP 11 TEST RESULTS Flashcards

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1
Q

RXN W/ WATER & INDICATOR:
change in LITMUS:
acetic acid

A

BLUE - RED

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2
Q

RXN W/ WATER & INDICATOR:
change in LITMUS:
stearic acid

A

BLUE - RED

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3
Q

RXN W/ WATER & INDICATOR:
change in color w/ METHYL ORANGE:
acetic acid

A

PINK SOLN

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4
Q

RXN W/ WATER & INDICATOR:
change in color w/ METHYL ORANGE:
stearic acid

A

ORANGE SOLN

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5
Q

RXN W/ SODIUM HYDROXIDE:
acetic acid

A

SOLUBLE, CLEAR COLORLESS SOLN

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6
Q

RXN W/ SODIUM HYDROXIDE:
stearic acid

A

INSOLUBLE, CLEAR COLORLESS SOLN W/ INSOLUBLE WHITE LAYER

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7
Q

RXN W/ SODIUM CARBONATE:
formation of EFFERVESCENCE:
acetic acid

A

POSITIVE

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8
Q

RXN W/ SODIUM CARBONATE:
changes in solution:
acetic acid

A

NO CHANGES

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9
Q

ESTERIFICATION REACTION:
ODOR:
acetic acid

A

PEAR-LIKE

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10
Q

ESTERIFICATION REACTION:
ODOR:
benzoic acid

A

NUTTY-LIKE

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11
Q

RXN W/ NEUTRAL FERRIC CHLORIDE:
color of soln:
acetic acid

A

TURBID ORANGE

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12
Q

RXN W/ NEUTRAL FERRIC CHLORIDE:
color of soln:
tartaric acid

A

TURBID ORANGE

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13
Q

RXN W/ NEUTRAL FERRIC CHLORIDE:
ppt formed:
acetic acid

A

REDDISH BROWN PPT

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14
Q

RXN W/ NEUTRAL FERRIC CHLORIDE:
ppt formed:
tartaric acid

A

REDDISH BROWN PPT

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15
Q

SPECIAL TEST FOR CITRIC & TARTARIC ACID:
color BEFORE heating:
citric acid

A

GREEN SOLN

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16
Q

SPECIAL TEST FOR CITRIC & TARTARIC ACID:
color AFTER heating:
citric acid

A

BROWN PPT

17
Q

SPECIAL TEST FOR CITRIC & TARTARIC ACID:
color BEFORE heating:
tartaric acid

A

VIOLET

18
Q

SPECIAL TEST FOR CITRIC & TARTARIC ACID:
color AFTER heating:
tartaric acid

A

BROWN PPT

19
Q

FERRIC HYDROXAMATE TEST:
Preliminary test:
COLOR:
ethyl acetate

A

PALE YELLOW GREEN SOLN

20
Q

FERRIC HYDROXAMATE TEST:
Final test:
COLOR:
ethyl acetate

A

DARK MAROON SOLN

21
Q

HYDROLYSIS RXN:
change in litmus paper:
acetic anhydride

A

BLUE - RED

22
Q

HYDROLYSIS RXN:
change in solution:
acetic anhydride

A

evolution of HEAT

23
Q

HYDROLYSIS RXN:
change in litmus paper:
acetamide

A

RED - BLUE

24
Q

HYDROLYSIS RXN:
change in solution:
acetamide

A

evolution of GAS

ORG CHEM LAB (20 decks)

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