MCQ
The oxidation number of $As$ is
- A$+ 2 $ and $+ 3$
- ✓$+ 3 $ and $+ 5$
- C$+ 3$ and $+ 4$
- DNone of these
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$\begin{array}{*{20}{c}}
{C{H_3}C{H_2}CH - C{H_2}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Br\,\,\,\,\,\,\,\,\,Br\,\,}
\end{array}\xrightarrow[\begin{subarray}{l}
(ii)\,NaN{H_2} \\
in\,liq.\,N{H_3}
\end{subarray} ]{{(i)\,KOH\,alc.}}$
$(A)$ paramagnetic $(B)$ bent in geometry $(C)$ an acidic oxide $(D)$ colorless
[Given : Atomic masses : $C : 12.0 u$,$H : 1.0 u , O : 16.0 u ]$