MCQ
Chlorine was discovered by
- ✓Scheele
- BPriestley
- CRutherford
- DDavy
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(molar mass : $PtCl_2Br_2.6H_2O = 534\ g\,mol^{-1}$)
Which of the following statements is true ?
$CH_3CHO + HCN \to CH_3CH(OH)CN \xrightarrow{H-OH} CH_3CH(OH)COOH$