MCQ
Correct $IUPAC$ name of following compound is


- ABut-$3$-en-$2$-ol
- BButan-$2$-ol
- CBut-$2$-en-$2$-ol
- ✓But-$1$-en-$3$-ol

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$\begin{array}{*{20}{c}} {N \equiv C} \\ {N \equiv C}\end{array}\,\,\left. {} \right\rangle C = C\,\left\langle {} \right.\,\begin{array}{*{20}{c}} {C \equiv N} \\ {C \equiv N} \end{array}$
$N{O_2}$, $S{F_4}$ , $PF_6^ - $
$(i)$ Chlorobenzene
$(ii)$ Benzene
$(iii)$ Anilinium chloride
$(iv)$ Toluene
