MCQ
Which reagent is useful in converting $1-$ butanol to $1-$ bromobutane
- A$CHB{r_3}$
- B$B{r_2}$
- C$C{H_3}Br$
- ✓$PB{r_3}$
$3C{H_3}C{H_2}C{H_2}C{H_2} - Br + {H_3}P{O_3}$
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$(I)$ When $X$ dimerises bond angle decreases
$(II)$ When $X$ dimerises bond angle increases
$(III)$ In $X-Y$ molecule $C-C$ bond length is less than that in $Y-Y$ molecule
$(IV)$ Bond angle in $X$ is greater than that in $Y$
$(I)\, s-$ orbital of $A$ and $P_x$ -orbital of $B$
$(II)\, s-$ orbital of $A$ and $P_z$ orbital of $B$
$(Ill)\, p_y$ -orbital of $A$ and $p_z$ orbital of $B$
$(IV)\, s-$ orbital of both $(A)$ and $(B)$