JEE MAIN - Chemistry (2023 - 31st January Evening Shift - No. 8)
In Dumas method for the estimation of $\mathrm{N}_{2}$, the sample is heated with copper oxide and the gas evolved is passed over :
Copper oxide
Copper gauze
$\mathrm{Pd}$
$\mathrm{Ni}$
Explanation
In dumas method for the estimation of N2, the
sample is heated with copper oxide and the gas
evolved is passed over copper gauze.
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