Chemical Tests (tannins) Flashcards

1
Q

test for tannins
observation: Brown or black color is produced
Conclusion: Tannin

A

Goldbeater test

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2
Q

test for tannins
observation: White colored ppt
Conclusion: Tannin

A
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3
Q

test for tannins
observation: Colored ppt
Conclusion: Tannin

A

Phenazone test

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4
Q

test for tannins
observation: Matchstick wood turns red or pink
Conclusion: + phloroglucinol

A

Catechin test (matchstick test)

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5
Q

test for tannins
observation: Blue color to olive green
Conclusion: + tannins

A

Ferric Chloride

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