When an organic compound is heated with CuO, carbon changes to CO2 and hydrogen to H2O.These oxides are tested by:

Org. Compound +CuO⟶ΔCO2+H2OTesting : 5H2O+CuSO4White→CuSO4.5H2OBlueCO2+CaOH2Lime water→CaCO3Milky+H2O

When an organic compound is heated with CuO, carbon changes to CO2 and hydrogen to H2O.These oxides are tested by:

Org. Compound +CuO⟶ΔCO2+H2OTesting : 5H2O+CuSO4White→CuSO4.5H2OBlueCO2+CaOH2Lime water→CaCO3Milky+H2O

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When an organic compound is heated with CuO, carbon changes to CO₂ and hydrogen to H₂O.These oxides are tested by:

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${CO}_{2} by KOH, H_{2} O by {CaCl}_{2}$

${CO}_{2} by Ca (OH)_{2}, H_{2} O by P_{2} O_{5}$

${CO}_{2} by Ca (OH)_{2}, H_{2} O by anhydrous {CuSO}_{4}$

${CO}_{2} by KOH, H_{2} O by anhydrous {CuSO}_{4}$

answer is C.

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$Org. Compound + CuO \overset{Δ}{⟶} {CO}_{2} + H_{2} O$

$\begin{array}{l} Testing : 5 H_{2} O + \underset{White}{{CuSO}_{4}} \to \underset{Blue}{{CuSO}_{4} . 5 H_{2} O} \\ {CO}_{2} + \underset{Lime water}{Ca {(OH)}_{2}} \to \underset{Milky}{{CaCO}_{3}} + H_{2} O \end{array}$

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When an organic compound is heated with CuO, carbon changes to CO2 and hydrogen to H2O.These oxides are tested by:

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When an organic compound is heated with CuO, carbon changes to CO₂ and hydrogen to H₂O.These oxides are tested by: