MCQ
When a viscous liquid is cooled rapidly $.......$ solid is formed.
- AEutectic
- BLiquid crystal
- CSuper$-$cooled
- ✓Amorphous
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Time Rate (mole $litre^{-1}\,sec^{ -1}$ )
$0$ $2.8 \times {10^{ - 2}}$
$10$ $2.78 \times {10^{ - 2}}$
$20 $ $2.81 \times {10^{ - 2}}$
$30$ $2.79 \times {10^{ - 2}}$
The reaction is

$C{H_3} - CH = CH - CH\left( {OH} \right) - Me$ is
($en =$ ethylenediamine)