Aldehydes,Ketones and Carboxylic acids
Authored by Roopa K
Chemistry
12th Grade
NGSS covered
Used 43+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which is a test for a C=O?
Bromine water
Fehling's solution
Acidified potassium dichromate (VI)
2,4-DNPH (Brady's reagent)
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following tests would give a positive result for propan-1-ol?
The iodoform test (NaOH + I2)
Tollen's reagent (silver mirror test)
PCl5 (phosphorus pentachloride)
2,4-DNPH (Brady's reagent)
Tags
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name this molecule:
Propanone
Propanal
Butanone
Butanal
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name this molecule and give its functional group.
Carboxylic acid - propanoic acid
Ester - methyl ethanoate
Ester - ethyl methanoate
Carboxylic acid - methyl ethanoic acid
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be formed if butanone is reacted with LiAlH4 in dry ether?
Butanoic acid
Butan-1-ol
Butan-2-ol
Butanal
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the mechanism when KCN (in acidic conditions) reacts with propanal?
Free radical substitution
Nucleophilic substitution
Nucleophilic addition
Electrophilic addition
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name this molecule:
Pentanoic acid
2-hydroxy-2-methylbutan3-one
3-hydroxy-3-methylbutane-2-one
2-oxo-3-methylbutan-3-ol
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