MCQ
Cyanohydrin of which compound on hydrolysis will give lactic acid?
- A$C_6H_5CHO$
- B$HCHO$
- ✓$CH_3CHO$
- D$CH_3-CH_2-CHO$

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$I.$ one atom of oxygen
$II.$ one atom of nitrogen
$III.$ $1\times10^{-10}$ mole of oxygen
$IV.$ $1\times10^{-10}$ mole of copper
Reason : Iodine is a polar compound.
