when a black metal compound XO is heated with a colourless gas Y then metal X and another compoundY,O are formed. Metal X is red-brown in colour which does not react with dilute acids at all. Gas Y2 can beprepared by the action of a dilute acid on any active metal. The compound Y40 is a liquid at room temperaturewhich can turn anhydrous copper sulphate blue.(a) What do you think is metal X?(b) What could be gas Y2?(c) What is compound XO?(d) What is compound Y,O ?(e) Write the chemical equation of the reaction which takes place on heating XO with Y2.2What type of chemical reaction is illustrated in the above equation ?metal X forms a water soluble salt XNO3. When an aqueous solution of XNO3 is added to common1 Y ir formed alongwith sodium nitrate solution. Metal X

when a black metal compound XO is heated with a colourless gas Y then

1.	when a black metal compound XO is heated with a colourless gas Y then metal X and another compoundY,O are formed. Metal X is red-brown in colour which does not react with dilute acids at all. Gas Y2 can beprepared by the action of a dilute acid on any active metal. The compound Y40 is a liquid at room temperaturewhich can turn anhydrous copper sulphate blue.(a) What do you think is metal X?(b) What could be gas Y2?(c) What is compound XO?(d) What is compound Y,O ?(e) Write the chemical equation of the reaction which takes place on heating XO with Y2.2What type of chemical reaction is illustrated in the above equation ?metal X forms a water soluble salt XNO3. When an aqueous solution of XNO3 is added to common1 Y ir formed alongwith sodium nitrate solution. Metal X
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