s-Block ElementsHard

Question

The substance X belonging to IA group gives a pale violet colour in flame test, X is : 

Options

A.NaCl
B.LiCl
C.KCl
D.None of these

Solution

Salt of KCl gives lilac or pale violet colour to the flame. NaCl and LiCl give golden yellow and crimson colour to the flame respectively.

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