Question

Write a balanced equation 1. A piece of sodium metal is added to absolute ethanol to form sodiumethoxoideand hydrogen gas 2. copper sulphate on treatment with potassium iodidepreciptatescuprous iodide liberate gas and also form potassium sulphate 3. Iron iodide on heating with carbon monoxide gas react to form solid iron and liberatecarbon dioxide gas

Answer 1

2Na+2C2H6O→2C2H5ONa+H2
CuSO4 + KI = CuI + I2 + K2SO4 
3rd one is wrong man. in product side iodide is not formed
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