MCQ
The electronic conductane does not depend on _______________
- ✓concentration of the electrolyte
- Bthe number of valance electrons per atom
- Ctemperature
- Dthe nature and structure of the metal
✓
Answer
Correct option: A.
concentration of the electrolyte
A
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$\begin{array}{*{20}{c}}
{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
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\end{array}{\mkern 1mu} {\mkern 1mu}$ product $B$ is
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{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{Ph - C - OH\xrightarrow[\Delta ]{{N{H_3}}}(A){\mkern 1mu} \xrightarrow[{KOH}]{{B{r_2}}}(B),{\mkern 1mu} }
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$\begin{matrix}
\,\,\,Br\,\,\,Br \\
|\,\,\,\,\,\,\,\,| \\
C{{H}_{3}}-C-C-C{{H}_{3}} \\
|\,\,\,\,\,\,\,\,| \\
\,\,Br\,\,\,Br \\
\end{matrix}\xrightarrow{xNaN{{H}_{2}}}\xrightarrow{y\,C{{H}_{3}}I}C{{H}_{3}}-C\equiv C-C\equiv C-C{{H}_{3}}$
→\,\,\,Br\,\,\,Br \\
|\,\,\,\,\,\,\,\,| \\
C{{H}_{3}}-C-C-C{{H}_{3}} \\
|\,\,\,\,\,\,\,\,| \\
\,\,Br\,\,\,Br \\
\end{matrix}\xrightarrow{xNaN{{H}_{2}}}\xrightarrow{y\,C{{H}_{3}}I}C{{H}_{3}}-C\equiv C-C\equiv C-C{{H}_{3}}$
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