Chemistry · Organic Chemistry
ऐरोमैटिक प्रतिस्थापन में कुछ मेटा-निर्देशिका (meta-directing) प्रतिस्थापी दिए गए हैं। इनमें से कौन सा सबसे अधिक निष्क्रिय करने वाला (deactivating) है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1—NO2✓
- 2—COOH
- 3—SO3H
- 4—C≡N
सही उत्तर देखें
—NO2
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