MCQ
$C_4H_6O_2$ does not represent :
- AA diketone
- BA compound with two aldehyde
- CAn alkenoic acid
- ✓An alkanoic acid
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$I.$ $1$ molecule of oxygen
$II.$ $1$ atom of nitrogen
$III.$ $1 \times {10^{ - 10}}$ $g$ molecular weight of oxygen
$IV.$ $1 \times {10^{ - 10}}$ $g$ atomic weight of copper