What are the names of the reagents in these specific tests?

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter16: Applications Of Neutralization Titrations
Section: Chapter Questions
Problem 16.6QAP
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What are the names of the reagents in these specific tests?
Name of test and
formula of reagents
(7) Diphenylamine
test
Reagents:
(8) Sudan IV Test
Reagents:
Substance tested
.02% RNA
.05% DNA
.01% ribose
.01% glucose
distilled H₂0
1% starch
1% cholesterol
1% lecithin
vegetable oil
distilled H₂0
Color Change/
Test is+ or -
-
+
+
+
+
Specific chemical
group responsible
for+test
Chemical group:
Deoxyribose
Chemical group:
Lipids /
fatty acids
Transcribed Image Text:Name of test and formula of reagents (7) Diphenylamine test Reagents: (8) Sudan IV Test Reagents: Substance tested .02% RNA .05% DNA .01% ribose .01% glucose distilled H₂0 1% starch 1% cholesterol 1% lecithin vegetable oil distilled H₂0 Color Change/ Test is+ or - - + + + + Specific chemical group responsible for+test Chemical group: Deoxyribose Chemical group: Lipids / fatty acids
Name of test and
formula of reagents
(4) Iodine test
Reagents:
(5) Benedict's test
Reagents:
(6) Orcinol test
Reagents:
Substance tested
1% starch
1% sucrose
distilled H₂0
1% starch
1% sucrose
1% glucose
distilled H₂0
.02% RNA
.05% DNA
.01% ribose
.01% glucose
distilled H₂0
Color Change/
Test is+ or -
+
+
+
+
-
+
Specific chemical
group responsible
for + test
Chemical group:
starch
Chemical group:
reducing
Sugar
Chemical group:
ribose
Transcribed Image Text:Name of test and formula of reagents (4) Iodine test Reagents: (5) Benedict's test Reagents: (6) Orcinol test Reagents: Substance tested 1% starch 1% sucrose distilled H₂0 1% starch 1% sucrose 1% glucose distilled H₂0 .02% RNA .05% DNA .01% ribose .01% glucose distilled H₂0 Color Change/ Test is+ or - + + + + - + Specific chemical group responsible for + test Chemical group: starch Chemical group: reducing Sugar Chemical group: ribose
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