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Question: Answered & Verified by Expert
Arrange reactivity of given compounds in decreasing order with benzaldehyde in the presence of secondary amine.
1.CH2(COOC2H5)2
2. CH2(CN)2
3. CH2(NO2)2
4.
ChemistryAldehydes and KetonesNEET
Options:
  • A 3, 4, 1, 2
  • B 3, 4, 2, 1
  • C 1, 2, 4, 3
  • D 4, 3, 2, 1
Solution:
2088 Upvotes Verified Answer
The correct answer is: 1, 2, 4, 3
Reaction is nucleophilic addition reaction of benzaldehyde. More is the nucleophilicity of anion of these compounds, more is the reactivity.

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