MCQ
कार्बील ऐमीन जाँच देता है
- A$\left( CH _3 CH _2\right)_2 NH$
- B$\left( C _2 H _5\right)_3 N$
- C$CH _3 NHC _6 H _5$
- ✓$C _2 H _5 NH _2$
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