MCQ
Mandelonitrile is obtained by the reaction between hydrogen cyanide and ______.
- Aacetone
- Bpropionaldehyde
- Cacetaldehyde
- ✓benzaldehyde
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$\ce{ClO^-_{( aq)} + Cr(OH)^-_{4(aq)} -> CrO^{2-}_{4(aq)} + Cl^-_{( aq)} (basic)}$
