MCQ
Ritz combination principle is :
- ✓${\nu ^ - } = {R_H}({z^2})\left[ {\left. {\frac{1}{{{n^2}_1}} - \frac{1}{{{n_2}^2}}} \right]} \right.$
- B${E_n} = \frac{{ - 2{\prod ^2}m{z^2}{e^4}}}{{{h^2}}}$
- C$E = \frac{{hc}}{\lambda }$
- Dnone
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$p = $vapour pressure of pure solvent
${p_s} = $vapour pressure of the solution
$n = $number of moles of the solute
$N = $number of moles of the solvent
$\begin{array}{*{20}{c}}
{{{(C{H_3})}_2}CH - C{H_2}CH = CH - CH - CHC{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{C_2}{H_5}}
\end{array}$