In carius method of estimation of halogen, 0.15 g of an organic compound gave 0.12 g of AgBr. Find out the percentage of bromine in the compound.

In sulphur estimation, 0.157g of an organic compound gave 0.4813 g of barium sulphate. What is the percentage of sulphur in the compound?

In the estimation of nitrogen by Duma 's method 1.18 g of an organic compound gave 224 mL of N_2 at NTP. The percentage of nitrogen in the compound is about :

In the estimation of nitrogen by Duma 's method 0.59 g to organic compound gave 112 mL nitrogen at NTP .The percentage of nitrogen in the compound is about :

In Dumas' method for estimation of nitrogen, 0.3 g of an organic compound gave 50mL of nitrogen collected at 300 K temperature and 715 mm pressure. Calculate the percentage composition of nitrogen in the compound.(Aqueous tension at 300K=15 mm)

During estimation of nitrogen present in an organic compound by Kjeldahl's method, the ammonia evolved from 0.5 g of the compound in Kjeldahl's estimation of nitrogen, neutralised 10mL of 1 M H_2SO_4 . Find out the percentage of nitrogen in the compound.

0.58 g of hydrocarbon on combustion gave 0.9 g water. The percentage of carbon is about :

Which method is used for the estimation of a methoxy group in organic compounds ?

0.20 g of a hydrocarbon on combustion gave 0.66 g CO_2 . The percentage of hydrogen in the hydrocarbon is about :

On completing combustion, 0.246 g of an organic compound gave 0.198 g of carbon dioxide and 0.1014 g of water. Determine the percentage composition of carbon and hydrogen in the compound.