A metal M does not liberate hydrogen from acids but reacts reacts with oxygen to give a black colour product. Identify M and black coloured product and also explain the reaction of M with oxygen.

Metals and Non-metals

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05/11/2020 6:28 pm

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A metal M does not liberate hydrogen from acids but reacts reacts with oxygen to give a black colour product. Identify M and black coloured product and also explain the reaction of M with oxygen.

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05/11/2020 6:29 pm

Anonymous

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M is ‘Cu’. It does not liberate hydrogen with dilute acid as it is less reactive than hydrogen gas.

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A metal M does not liberate hydrogen from acids but reacts reacts with oxygen to give a black colour product. Identify M and black coloured product and also explain the reaction of M with oxygen.

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