EXP 12 TEST RESULTS Flashcards

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1
Q

REACTION WITH CONC HCl
aniline

A

formation of SOLID PRODUCT; formation of SMOKE

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2
Q

REACTION WITH BROMINE WATER
aniline

A

clear colorless w white ppt

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3
Q

HINSBERG’S TEST
changes upon addition of HCl:
aniline

A

formation of ppt

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4
Q

HINSBERG’S TEST
changes upon addition of HCl:
n-methyl aniline

A

formation of ppt

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5
Q

HINSBERG’S TEST
changes upon addition of HCl:
N,N-dimethyl aniline

A

clear colorless

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6
Q

REACTION WITH NITROUS ACID
aniline & 1% glycine

A

formation of effervescence

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7
Q

FERROUS HYDROXIDE TEST
nitrobenzene

A

reddish brown ppt

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8
Q

JANOVSKY’S TEST
nitrobenzene

A

light yellow

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9
Q

JANOVSKY’S TEST
picric acid

A

blood red

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10
Q

JANOVSKY’S TEST
2,4-dinitrobenzene

A

bluish purple

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11
Q

NINHYDRIN TEST
1% glycine

A

blue

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12
Q

NINHYDRIN TEST
aniline

A

golden brown

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13
Q

BIURET TEST
urea

A

purple / pink

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14
Q

BIURET TEST
1% albumin

A

purple

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15
Q

BIURET TEST
1% tyrosine

A

blue

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16
Q

BIURET TEST
1% glycine

A

blue

17
Q

ALKALOID PRECIPITANTS
Dragendorff’s reagent

A

orange ppt

18
Q

ALKALOID PRECIPITANTS
Mayer’s reagent

A

cream ppt

19
Q

ALKALOID PRECIPITANTS
Wagner’s reagent

A

reddish brown ppt

20
Q

ALKALOID PRECIPITANTS
Valser’s reagent

A

white ppt

21
Q

ALKALOID PRECIPITANTS
Hager’s reagent

A

yellow ppt