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Practice Exercise 1

This activity contains 5 questions.

Question 1
1 What is the approximate pKa of carbonyl compounds such as aldehydes, ketones, and esters?
End of Question 1

Question 2
2 Which of the following compounds has the highest pKa?
End of Question 2

Question 3
3 What stabilizes the enol form of acetylacetone?
End of Question 3

Question 4
4 If propanal (CH3CH2-CH=O) is dissolved in deuterated water (D2O) that contains some base (-OD), what product will be formed?
End of Question 4

Question 5
5 Which of the following are true about a Claisen condensation?
End of Question 5

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