Waec 2021 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2021 Waec Chemistry examination. This question covers Chemistry, Inorganic Chemistry .

Waec 2021 Chemistry Objective / Multiple Choice 3 Difficulty

Topics: Chemistry Inorganic Chemistry

Question 18 WAEC • 2021 • CHEMISTRY • objective

What would be observed when aqueous ammonia is added in drops and then in excess to a solution of copper (II) ions?

Correct Answer A. blue precipitate is formed which is soluble in excess ammonia

B. brick red precipitate is produced which is insoluble in excess ammonia

C. white precipitate is formed which is soluble in excess ammonia

D. green precipitate is formed which is insoluble in excess ammonia

Correct Answer

Correct Option:

blue precipitate is formed which is soluble in excess ammonia

This is Waec 2021 Chemistry Question 18. It is one of the objective questions from the 2021 Waec Chemistry examination.

The question covers Chemistry, Inorganic Chemistry .

Difficulty level: 3 .

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