MCQ
$B{r^ - }$ is converted into $B{r_2}$ by using
- ✓$C{l_2}$
- BConc. $HCl$
- C$HBr$
- D${H_2}S$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$A.$ $SO _{4}^{2-}$ and $CrO _{4}^{2-}$
$B.$ $SiCl _{4}$ and $TiCl _{4}$
$C.$ $NH _{3}$ and $NO _{3}^{-}$
$D.$ $BCl _{3}$ and $BrCl _{3}$
$BCl _{3}$ and $BrCl _{3}$
$(I)$ $TeF_6$ $(II)$ $SF_6$ $(III)$ $NCl_3$ $(IV)$ $NF_3$
Choose the correct code