Which test is used for detecting the presence of nitrogen, sulphur and halogens in an organic compound?
Kjeldahl
Carius
Lassaigne
None of these
Which among the following halogen is insoluble in ammonium hydroxide?
Fluorine
Bromine
Chlorine
Iodine
Which compound is precipitated in carius method for the estimation of sulphur?
Ferric cyanide
Silver halide
Water
Barium sulphate
Tow which of the following solution of compound does the gas CO2 s absorbed in Liebig's combustion method?
Caustic potash
Caustic sodium
Calcium chloride
Which analysis is used to determine the percentage of various elements present in organic compound?
Quantitative analysis
Qualitative analysis
Relative analysis
