Utme 2017 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2017 Utme Chemistry examination. This question covers chemistry, reactions .

Utme 2017 Chemistry Objective / Multiple Choice 3 Difficulty

Topics: chemistry reactions

Question 23 UTME • 2017 • CHEMISTRY • objective

When an unknown salt was warmed with copper turnings and a few drops of concentrated tetraoxosulphate(VI) acid, a reddish-brown gas was evolved. The salt is a:

A. Br -

Correct Answer B. \( \mathrm{NO}_{3}^{-} \)

C. \( \mathrm{SO}_{2}^{2-} \)

D. \( \mathrm{CO}_{2} \)

Correct Answer

Correct Option:

\( \mathrm{NO}_{3}^{-} \)

This is Utme 2017 Chemistry Question 23. It is one of the objective questions from the 2017 Utme Chemistry examination.

The question covers chemistry, reactions .

Difficulty level: 3 .

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