S Block Elements Question 190

Question: A substance X is a compound of an element of group IA the substance X gives a violet colour in flame test, X is

[MP PMT 1980, 85, 86; CPMT 1985; DCE 2000]

Options:

A) $ LiCl $

B) $ NaCl $

C) $ KCl $

D) None

Show Answer

Answer:

Correct Answer: C

Solution:

Potassium react with halogens (chlorine) to gives violet colour flame.