Qualitative Tests for Nucleic Acids Flashcards

1
Q

For purines

A

Murexide

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2
Q

For phosphates

A

Ammonium molybdate

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3
Q

For deoxyribose

A

Dische

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4
Q

For pyrimidines

A

Wheeler-Johnson

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5
Q

Reagent for Murexide

A

Potassium chlorate in HCl

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6
Q

Reagent for Ammonium Molybdate

A

Ammonium molybdate

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7
Q

Reagent for Dische

A

Diphenylamine

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8
Q

Reagent for Wheeler-Johnson

A

Bromine, Barium hydroxide

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9
Q

Result of Murexide

A

Pink color

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10
Q

Result of Ammonium Molybdate

A

Yellow ppt

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11
Q

Result of Dische

A

Blue

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12
Q

Result of Wheeler-Johnson

A

Bromine: green
Barium hydroxide: purple

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