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What is the stock notation of cuprous oxide?

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in Chemistry – Class 11 by (148k points)
What is the stock notation of cuprous oxide?

(a) copper oxide

(b) copper (I) oxide

(c) copper 1 oxide

(d) copper 2 oxide

The question was posed to me in class test.

The origin of the question is Redox Reactions topic in section Redox Reactions of Chemistry – Class 11

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The correct answer is (b) copper (I) oxide

Easy explanation: The elements exhibiting different Oxidation States i.e. are denoted by Roman numeral such as I, II, III, IV etc, within parenthesis after the symbol or name of the element this is known as stock notation.

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