MIDTERM 08 - Tests for Carbohydrates Flashcards by Juan Carlos Cornelio

Q

Molisch’s test (Test for)

A

General test for carbohydrates

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Fehling’s test (Test for)

A

Reducing sugars

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Benedict’s test (Test for)

A

Reducing sugars

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Picric acid test (Test for)

A

Reducing sugars

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Barfoed’s test (Test for)

A

Reducing sugars (Monosaccharides)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Tollen’s test (Test for)

A

Reducing sugars (Aldehydes)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Molisch’s test (Composition)

A

α-naphthol

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Fehling’s test (Composition)

A

Fehling’s A (CuSO4), Fehling’s B (K Na Tartrate)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Benedict’s test (Composition)

A

NaOH + CuSO4

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Barfoed’s test (Composition)

A

Cupric acetate + Acetic acid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Tollen’s test (Composition)

A

Silver + Ammonia

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Picric acid test (Composition)

A

Picric acid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Molisch’s test (Positive result)

A

Purple/red ring

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Fehling’s test (Positive result)

A

Brick red ppt

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Benedict’s test (Positive result)

A

Brick red ppt

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Barfoed’s test (Positive result)

A

Brick red ppt

Q

Tollen’s test (Positive result)

A

Silver mirror

Q

Picric acid test (Positive result)

A

Mahogany red

Q

Nylander’s test (Test for)

A

Reducing sugars

Q

Osazone/Kowarsky test (Test for)

A

Mannose

Q

Seliwanoff’s test (Test for)

A

Ketohexose (Fructose)

Q

Keller-Killiani test (Test for)

A

Deoxysugars (Cardiac glycosides)

Q

Moore’s test (Test for)

A

Reducing sugars (Glucose)

Q

Mucic acid test (Test for)

A

Galactose

Q

Bial’s test (Test for)

A

Pentose

Q

Nylander’s test (Composition)

A

Na K Tartrate + K/NaOH + Bi

Q

Osazone/Kowarsky test (Composition)

A

Phenylhydrazine

Q

Seliwanoff’s test (Composition)

A

Resorcinol

Q

Keller-Killiani test (Composition)

A

Acetic acid, Fe chloride, Sulfuric acid

Q

Moore’s test (Composition)

A

Heat with alkali

Q

Mucic acid test (Composition)

A

Nitric acid

Q

Bial’s test (Composition)

A

Resorcinol + Fe

Q

Nylander’s test (Positive result)

A

Brown

Q

Osazone/Kowarsky test (Positive result)

A

Yellow ppt (Ozone)

Q

Seliwanoff’s test (Positive result)

A

Red

Q

Keller-Killiani’s test (Positive result)

A

Reddish brown

Q

Moore’s test (Positive result)

A

Caramel

Q

Mucic acid test (Positive result)

A

Insoluble ppt

Q

Bial’s test (Positive result)

A

Blue green