For which of the following crystals would you expect the assumption of anion-anion contact to be valid?

C s B r

No worries! We‘ve got your back. Try BYJU‘S free classes today!

N a F

No worries! We‘ve got your back. Try BYJU‘S free classes today!

K C l

No worries! We‘ve got your back. Try BYJU‘S free classes today!

N a I

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $N a I$

In case of $N a I$ , size of anion to cation is very high so here anion-anion contract is valid.

Hence, the correct option is $D$

Suggest Corrections

Similar questions

In the crystals of which of the following ionic compounds would you expect maximum distance between centres of cations and anions

[CBSE PMT 1998]

r_{+} / r_{-}

N a C l

An excess of potassium ions makes KCL crystals appear violet or lilac colour since ................

(a) some of the anionic sites are occupied by an unpaired electron

(b) some of the anionic sites are occupied by a pair of electrons

(d) F-centres are created which impart colors to the crystals

Join BYJU'S Learning Program