Aldehydes,Ketones and Carboxylic acids

Aldehydes,Ketones and Carboxylic acids

12th Grade

21 Qs

quiz-placeholder

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Aldehydes,Ketones and Carboxylic acids

Aldehydes,Ketones and Carboxylic acids

Assessment

Quiz

Chemistry

12th Grade

Hard

NGSS
HS-PS1-2, HS-PS1-1

Standards-aligned

Created by

Roopa K

Used 33+ times

FREE Resource

21 questions

Show all answers

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

Media Image

Name this molecule:

Propanone

Propanal

Butanone

Butanal

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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

Media Image

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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