Utme 2018 Chemistry Question 30

Practice objective / multiple choice question 30 from the 2018 Utme Chemistry examination. This question covers metal ion tests .

Utme 2018 Chemistry Objective / Multiple Choice 3 Difficulty

Topic: metal ion tests

Question 30 UTME • 2018 • CHEMISTRY • objective

An aqueous solution of a metal salt, M, gives a white precipitate with NaOH which dissolves in excess NaOH. With aqueous ammonia, the solution of M also gives a white precipitate which dissolves in excess ammonia. Therefore the cation in M is

Correct Answer A. \( Zn^{2+} \)

B. \( Ca^{2+} \)

C. \( Al^{2+} \)

D. \( Pb^{2+} \)

Correct Answer

Correct Option:

\( Zn^{2+} \)

This is Utme 2018 Chemistry Question 30. It is one of the objective questions from the 2018 Utme Chemistry examination.

The question covers metal ion tests .

Difficulty level: 3 .

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