Experiment 6: Aldehydes and Ketone | Baamboozle - Baamboozle

The image shows the result obtained for ethanal, benzaldehyde, propanone and unknown Y respectively. Which compound gives positive result with Fehling's solution?

ethanal

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The image shows the result obtained for ethanal using Tollens test. Describe the colour obtained.

Silver mirror formed

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What is the purpose of Tollens' test?

To differentiate aldehyde and ketone

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Describe the colour change of ethanal for Fehling's test

blue solution turns to green and brick red precipitate formed

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What is the purpose of Fehling's Test?

To differentiate aliphatic aldehyde from aromatic aldehyde and ketone

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What is the purpose of Brady's Test

To identify the presence of carbonyl functional group

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The image shows the result obtained for ethanal, benzaldehyde, propanone and unknown Y for Brady's Test. What does this result indicate?

ehtanal, benzaldehyde, propanone and unknown Y contain carbonyl functional group

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Which compound is expected to give result as shown in the image?

ethanal, propanone, unknown Y

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seesaw

Swap points!

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fairy

Take points!

rocket

Go to first place!

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banana

Go to last place!

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Name the functional group of aldehyde and ketone

Carbonyl

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Which of the following compound is expected to give result as shown in the image? ethanal, benzaldehyde or propanone?

ethanal and benzaldehyde

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seesaw

Swap points!

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shark

Other team loses 20 points!

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rocket

Go to first place!

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banana

Go to last place!

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seesaw

Swap points!

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magnet

Take 15 points!

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shark

Other team loses 20 points!

Okay!

thief

Give points!

thief

Give points!

rocket

Go to first place!

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rocket

Go to first place!

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baam

Lose 25 points!

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Describe the observation of the following result obtained for thanal, banzaldehyde propanone and unknown Y for Brady's Test

yellow/orange precipitate formed

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what is the purpose of iodoform test?

to identify methyl carbonyl group in aldehyde or ketone

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