MCQ
Bayer’s reagent used to detect olifinic double bond is
- Aacidified $KMnO_4$
- Baqueous $KMnO_4$
- ✓$1\%$ alkaline $KMnO_4$ solution
- D$KMnO_4$ in benzene
$S$ it's $1\,\%$ alkaline $KMnO _4$ solution
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