In Liebig's method for the estimation of C and H, if the compound also contains both halogens and S, which of the following is kept near theexit of the combustion tube?

Question

In Liebig's method for the estimation of C and H, if the compound also contains both halogens and S, which of the following is kept near theexit of the combustion tube? (A) Silver wire (B) PbCrO 4 (C) Both (a) and (b) (D) Cu gauge

Tardigrade Admin · Accepted Answer

S reacts with lead chromate ( PbCrO 4) to give a precipitate PbS

Q. In Liebig's method for the estimation of $C$ and $H$ , if the compound also contains both halogens and $S$ , which of the following is kept near theexit of the combustion tube?

Silver wire

$P b C r O_{4}$

Both (a) and (b)

Cu gauge

$S$ reacts with lead chromate $(P b C r O_{4})$ to give a precipitate $P b S$

Q. In Liebig's method for the estimation of C and H, if the compound also contains both halogens and S, which of the following is kept near theexit of the combustion tube?