In Liebig's method for the estimation of C and `H`, if the compound also contains N, which of the following is kept near the exist of the combustion tube?

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

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

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 the exit of the combustion tube?

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 the exit of the combustion tube?

The estimation of C and H in an compound is done by

Carius method is used for the estimation of N C and H P halogen

In the estimation C & H if the compound contains halogen, the combustion tube at the exit should contain a