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A metal ‘X’ is found in …

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A metal ‘X’ is found in the form of filings which burns vigorously when sprinkle of flame. When these filings are treated with Sulphur a black colored compound ‘Y’ is formed which is not attracted by magnet. ‘X’ reacts with dil HCl to liberate hydrogen gas ‘X’ reacts with steam to from ‘Z’ along with hydrogen gas. Identify ‘X’, ‘Y’, and ‘Z’. Write the reaction involved.

Posted by Md Gulzar 6 months, 2 weeks ago

CBSE > Class 10 > Science

1 answers

Alisha Kushwah 6 months, 2 weeks ago

X is Ferrous or iron, Y is Iron Sulphide (FeS) and Z is Ferric Oxide( Fe2O3). Reaction- Fe - on heating flame= Fe2O3 Fe + S= FeS Fe + HCl= FeCl2+H2 Fe + Steam(H2O in gaseous form)= Fe2O3 +H2

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