Which of the following are isostructural pairs?
$A.$ $SO_{4}^{2-}$ and $CrO_{4}^{2-}$
$B.$ $SiCl_{4}$ and $TiCl_{4}$
$C.$ $NH_{3}$ and $NO_{3}^{-}$
$D.$ $BCl_{3}$ and $BrCl_{3}$

  • A
    $C$ and $D$ only
  • B
    $A$ and $B$ only
  • C
    $A$ and $C$ only
  • D
    $B$ and $C$ only

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