
Nucleophilic Addition to Ketones and Aldehydes Quiz

Interactive Video
•
Chemistry
•
11th - 12th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes ketones and aldehydes good electrophiles in nucleophilic addition reactions?
Their high electron density
Their partially positive carbon
Their non-polar nature
Their ability to donate electrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In nucleophilic addition, what happens to the electrons in the carbon-oxygen double bond?
They remain unchanged
They are transferred to the nucleophile
They are pushed towards the oxygen
They are shared equally
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the most reactive in nucleophilic addition reactions?
Aldehyde
Ketone
Formaldehyde
All are equally reactive
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of sterics in the reactivity of ketones and aldehydes?
Sterics decrease the reactivity of bulkier ketones
Sterics have no effect on reactivity
Sterics increase the reactivity of ketones
Sterics make aldehydes less reactive
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is added across the carbon-oxygen double bond in a hydration reaction?
Carbon dioxide
Oxygen
Water
Hydrogen gas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Under base-catalyzed conditions, what acts as the nucleophile in the hydration of ketones and aldehydes?
Hydronium ion
Carbon dioxide
Water
Hydroxide ion
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In acid-catalyzed hydration, why is the carbonyl oxygen protonated first?
To increase the electrophilicity of the carbonyl carbon
To prevent nucleophilic attack
To increase the nucleophilicity of water
To make the carbonyl carbon less electrophilic
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