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5/75 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Identification Of Ions
A student performs a flame test and observes a lilac colour. Which ion is likely present?
A flame test produces a brick-red colour. Which cation is responsible for this observation?
What is the colour of the flame produced by a lithium compound in a flame test?

To a test solution, add silver nitrate solution acidified with dilute nitric acid and then add aqueous ammonia.

If a yellow precipitate is formed, which is insoluble in dilute nitric acid and soluble in excess aqueous ammonia, then the substance contains a:

Which anion, when tested with silver nitrate solution acidified with nitric acid, gives a white precipitate that is insoluble in both dilute and concentrated ammonia solution?