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

+3 votes

asked Apr 2, 2019 in Chemistry by kratos

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

(1) Li

(2) Na

(3) K

(4) Cs

class-11
physical chemistry
atomic structure
aiims 2019
alkali and alkaline earth metals
class-12

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1 Answer

+6 votes

answered Jan 28, 2020 by kratos

Best answer

Correct option (1) Li

Explanation:

Li - Crimson Red (Maximum λ)

Na - Golden Yellow

K - Violet

Cs - Blue

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