MCQEasy1 mark
1
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
Topic: Ammonia: preparation, properties and reactions
Previous-year question practice database
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Answer
Exam answer
(c) Reducing property.
Explanation
NH₃ reduces CuO to reddish-brown Cu.
In words
Reducing property.
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