Aldehydes and Ketones Experiment_Pt. 2

Which test confirms the presence of a carbonyl group?

• Sodium Bisulfite Test

• Schiff’s Test

• Fehling’s Test

• Tollen’s Test (Silver Mirror Test)

What colors DO NOT indicate the presence of the aldehyde group in Schiff’s Test?

• Pink

• Red

• Magenta

• Orange

Which test confirms the presence of an aldehyde group?

• Sodium Bisulfite Test

• Schiff’s Test

• Fehling’s Test

• Tollen’s Test (Silver Mirror Test)

What does the appearance of a red precipitate indicate in Fehling’s Test?

• Presence of a carbonyl group

• Presence of an aldehyde group

• Presence of a ketone group

• Presence of a carboxylic acid group

What does the appearance of a shiny silver mirror confirm in Tollen’s Test?

• Presence of a carbonyl group

• Presence of an aldehyde group

• Presence of a ketone group

• Presence of a carboxylic acid group

What color precipitate confirms the presence of aldehydes in the test with Chromic Acid?

• Green to Blue

• Blue to Green

• Red to Yellow

• Yellow to Red

What does the appearance of a red coloration indicate in the Sodium Nitroprusside Test?

• Presence of a carbonyl group

• Presence of an aldehyde group

• Presence of a ketone group

• Presence of a carboxylic acid group

What influences the solubility of carbonyl compounds?

• Size of the organic compound

• Presence of a carbonyl group

• Presence of an aldehyde group

• Presence of a ketone group

Which type of carbonyl compounds are insoluble?

• Carbonyls with less than or equal to 4 carbons

• Carbonyls with more than 5 carbons

• Carbonyls with 4-5 carbons

• All carbonyl compounds are soluble

What does an insoluble carbonyl that floats indicate?

• Presence of a nonaromatic ring

• Presence of an aromatic ring

• Presence of a carboxylic acid group

• Presence of a ketone group