Which of the following statements is correct for ${\rm{CsB}}{{\rm{r}}_3}$ ?

It contains ${\rm{C}}{{\rm{s}}^ + }$ and ${\rm{Br}}_3^ - $ ions

It contains ${\rm{C}}{{\rm{s}}^{2 + }}$ and ${\rm{B}}{{\rm{r}}^ - }$ ions

It contains ${\rm{C}}{{\rm{s}}^ + },{\rm{B}}{{\rm{r}}^ - }{\rm{and B}}{{\rm{r}}_2}$ lattice molecules

NEET UG CHEMISTRY MCQ: S-BLOCK ELEMENTS

1 Easy

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Understanding +4 | -1

Which of the following statements is correct for

\mathrm{CsB}{\mathrm{r}_3}

View answer and explanation

Correct option: D

It contains

\mathrm{C}{\mathrm{s}^ + }

and

\mathrm{Br}_3^ -

ions

Option D is correct because

\mathrm{CsBr}_3

is an ionic compound containing

\mathrm{Cs}^+

cations and tribromide

\mathrm{Br}_3^-

anions.