Chemical Tests Flashcards by rph soon

Q

a-naphthol

A

Molisch’s test
aka a-naphthol reaction

Result: purple/red
General test for carbohydrates

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

CuSO4

A

Fehling’s A
Result: brick red ppt

Test for carbohydrates (monosaccharides)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

K Na tartrae

A

Fehling’s B
result: brick red ppt

Test for carbohydrates (manosaccharides)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

NaOH + CuSO4

A

Benedict’s
result: brick red ppt

Test for carbohydrates (reducing sugars)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

silver + ammonia

A

Tollen’s
result: silver mirror

test for carbohydrates (aldehyde)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

picric acid

A

picric acid
result: mahogany red

Test for carbohydrates (reducing sugars)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Na K tartrate + K/Na OH + Bi

A

Nylander’s
result: brown

Test for carbohydrates (reducing sugars)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Phenylhydralazine

A

osazone/kowarsky
result: yellow ppt (ozone)

Test for carbohydrates (mannose)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

resorcinol

A

seliwanoff’s
result: red

Test for carbohydrates (fructose/ketohexoses)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

acetic acid, FeCl, H2SO4

A

keller-killiani
result: reddish brown

Test for deoxy sugars/cardiac glycosides

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

heat with alkali

A

moore’s
result: caramel

Test for carbohydrates (glucose)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

nitric acid

A

mucic acid
result: insoluble ppt

Test for carbohydrates (galactose)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

resorcinol + Fe

A

bial’s oranol test/ phloroglycinol test
result: blue green

Test for carbohydrates (pentose)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

iodine test

A

Test for carbohydrates (starch)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

cupric acetate + acetic acid

A

barfoed’s test
result: reddish precipitate

Test for carbohydrates (reducing monosaccharides)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

K mercuric iodide

Study These Flashcards

A

Mayer’s reagent
Result: creamy white

test for alkaloids

Q

KBi iodide

Study These Flashcards

A

dragendorff’s
result: orange

test for alkaloids

Q

2: picric acid

Study These Flashcards

A

hager’s reagent
test for alkaloids

Q

I2 in KI

Study These Flashcards

A

wagner’s
test for alkaloids

Q

mercuric iodide

Study These Flashcards

A

valser’s reagent
alkaloids

Q

-I2 in KI

Study These Flashcards

A

bouchdart’s reagent
alkaloids

Q

KCd Iodide

Study These Flashcards

A

marme’s reagent
alkaloids

Q

phospholybdic acid

Study These Flashcards

A

sonnenchein’s reagent
alkaloids

Q

phosphotungstic acid

Study These Flashcards

A

scheibler’s reagent
alkaloids

froth test

result: formation of froth test for saponin glycoside

hemolytic test

result: hemolysed blood test for saponin glycoside

liebermann's test

test for flavonoid glycoside

lead acetate test

test for coumarin glycoside

millon's test

test for lipids (olive oil)

grignard's test

test for cyanogenic glycosides

goldbeater's test

2% HCl, 1% FeSO4 result: brown/black classification of tannins

borntrager's test

test for anthraquinone glycosides