Which of the following are isostructural pairs ? A. $\mathrm{SO_4^{2-}}$ and $\mathrm{CrO_4^{2-}}$ B. $\mathrm{SiCl_4}$ and $\mathrm{TiCl_4}$ C. $\mathrm{NH_3}$ and $\mathrm{NO_3^{-}}$ D. $\mathrm{BCl_3}$ and $\mathrm{BrCl_3}$

JEE Main 2021 · ChemistryMultiple choiceSingle correctMediumApplication

JEE Main 24 February 2021, Shift 1, Chemistry Q31

Question 31 of 90 in this shift, Chemistry question 1 of 30, Section A.

Which of the following are isostructural pairs ? A.

\mathrm{SO_4^{2-}}

and

\mathrm{CrO_4^{2-}}

\mathrm{SiCl_4}

and

\mathrm{TiCl_4}

\mathrm{NH_3}

and

\mathrm{NO_3^{-}}

\mathrm{BCl_3}

and

\mathrm{BrCl_3}

Official answer

Option 1

NTA final key.