MCQ
Which halide of nitrogen is least basic
- A$NB{r_3}$
- ✓$N{I_3}$
- C$NC{l_3}$
- D$N{F_3}$
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The correct relation between the bond lengths $a$ and $b$ is
$\begin{array}{*{20}{c}}
{BrC{H_2} - CH - CO - C{H_2} - C{H_2}C{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{CON{H_2}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$
is :