Which alkali metal on flame test given red violet colour

Which alkali metal during flame test will show colour corresponding to maximum wavelength?

Which alkali metal during flame test will show colour corresponding to maximum wavelength?

alkali metal (A) on flame test gives a crimson red colour to the Busen flame. (A) on heating in air gives compound (C ) and gas (D). Gas (D) with Nessler's regent gives a brown precipitate Identify (A), (B), (C ) and (D).

Which alkali metal imparts pale violet colour to the flame?

Which alkali metal chloride imparts violet colour to the bunsen burner flame ?

Why do alkali metals respond to flame test?

Alkali metal salt "X" gives a pale violet colour in flame test "X" is :

How do alkali metal salts give characteristic flame colours?