What makes the alkali metal halides some...

What makes the alkali metal halides sometimes coloured which are otherwise colourless?

Verified by Experts

Metal excess defects due to anion vacancies give colour to alkali metal halides.

Similar Questions

Explore conceptually related problems

Which metal is sometimes found in native state ?

What happens when alkali metals dissolve in liquid ammonia ?

Which alkali metal is most metallic in character

Which of the following alkali metal does not form alum:

Which alkaline earth metal does not impart the flame colour ?

The alkali metals dissolve in liquid ammonia to give solutions which are blue in colour if dilute. The blue colour is believed to be due to______.

Which alkali metal ion has lowest mobility in aqueous solution ?