1.

The presence of carbon in an organic compound can be shown by

Answer»

heating the compound wih sodium
heating the compound with CUPRIC oxide
heating the compound on bunsen flame
heating the compound with magnesium

Solution :Compound when heated with Cuo reduces CuO to Cu and oxidises C to `CO_(2)` which turns LIME water milky.
`C+2CuO to 2Cu+CO_(2)`
`CO_(2)+CA(OH)_(2)to underset(("Milky"))(CaCO_(3))+H_(2)O`


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