1.

When a strip of red-brown metal X is placed in a colourless salt solution YNO3 then metal Y is set free and a blue coloured salt solution X(NO3)2 is formed. The liberated metal Y forms a shining white deposit on the strip of metal X. (a) What do you think metal X is ? (b) Name the salt YNO3. (c) What could be metal Y ? (d) Name the salt X(NO3)2. (e) what type of reaction takes place between metal X and salt soultion YNO3 ?

Answer»

When a strip of red-brown metal X is placed in a colourless salt solution YNO3 then metal Y is set free and a blue coloured salt solution X(NO3)2 is formed. The liberated metal Y forms a shining white deposit on the strip of metal X.

(a) What do you think metal X is ?

(b) Name the salt YNO3.

(c) What could be metal Y ?

(d) Name the salt X(NO3)2.

(e) what type of reaction takes place between metal X and salt soultion YNO3 ?



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