MCQ
The De-broglie $\lambda$ of electron in the $2^{st}$ Bohr orbit is
- A$4\pi r_1$
- ✓$\pi r_1$
- C$2\pi r_1$
- D$6\pi r_1$
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$\Lambda _{C{H_3}COONa}^o =91.0\, S \,cm^2 /equiv.$
$\Lambda _{HCl}^o =426.2 \,S \,cm^2 /equiv.$
What additional information$/$quantity one needs to calculate ${\Lambda ^o}$ of an aqueous solution of acetic acid ?
$Mg^{2+} + 2{e^ - } \to Mg(s)\;E^o = - 2.37\,V$
$Cu^{2+} + 2e^- \to Cu(s)\;E^o = + 0.34\,V$