Physics · Organic Chemistry - General Principles
Arrange the following groups in decreasing order of their electron-withdrawing (-I / -M) effect: -COOH, -CN, -I, -NO2
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-I > -COOH > -NO2 > -CN
- 2-COOH > -CN > -I > -NO2
- 3-NO2 > -CN > -COOH > -I✓
- 4-CN > -NO2 > -I > -COOH
Correct answer
-NO2 > -CN > -COOH > -I
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