MCQ
$2,4 -DNP$ test can be used to identify :
- AAmine
- ✓Aldehyde
- CEther
- DHalogens
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$K = \left( {4.5 \times {{10}^{11}}{S^{ - 1}}} \right){e^{ - \left( {28000\frac{{{K^2}mol}}{J}} \right)\frac{R}{T}}}$
The activation energy of reaction (in $J/mol$) is

