MCQ
Order of a reaction can have
- A$ + ve$ values
- BWhole number values
- CFractional values
- ✓All of the above
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(Where $a _{0}=$ Bohr radius $52.9 pm$ ) is $km s ^{-1}$
(Given : Mass of electron $=9.1 \times 10^{-31} kg$, Planck's constant $h =6.63 \times 10^{-34} \;Js$ )
$\,\,\begin{array}{*{20}{c}}
{C{H_3} - C - H\,} \\
\,\,\,\,{||} \\
\,\,\,\,{O\,}
\end{array} + \,C{H_3} - C{H_2} - CHO\xrightarrow{{\overline O H/{H_2}O}}$
(At nos. : $L a=57, C e=58, E u=63$ and $Y b=70$ )