1.25 GM of organic compound heated with nitric acid in the presence of AgNO3 in various tubes and 752 mg of AgBr is formed what is the weight (in mg) of Bromine present in 0.25 g of the same organic compound ?​

0.1170 gm of an organic compound on heating with conc. HNO_3 and silver nitrate in Carius furnace gave 0.42 gm of AgCl . Find the percentage of chlorine in the compound.

0.1170g of an organic compound on heating with conc. HNO_(3) and silver nitrate in Carius furnace gave 0.42g of AgCl. Find the percentage of chlorine in the sameple.

0.156 gm of an organic compound on heating with fuming HNO_3 and AgNO_3 gives 0.235 gm of Agl . Calculate the percentage of iodine in the compound.

Estimation of halogens: Carisu Method: A known mass of compound is heated with conc. HNO_(3) in the presence of AgNO_(3) contained in a hard glass tube known as carius tube in a furnce. C and H are oxidised to CO_(2) and H_(2)O . The halogen forms the corresponding AgX. It is filtered , dried , and weighed. Estimation of sulphur: A known mass of compound is heated with fuming HNO_(3) or sodium peroxide (Na_(2)O_(2)) in the presence of BaCl_(2) solution in Carius tube. Sulphur is oxidised to H_(2)SO_(4) and precipitated as BaSO_(4) . It is filerted, dried and weighed. 0.32 gm of an organic substance when treated by Carius method gave 0.466 gm of BaSO_(4) . Calculate the percentage of sulphur in the compound (Ba=137)

0.246 g of an organic substance when heated with excess of fuming nitric acid and silver nitrate gave 0.2584 g of silver bromide. Calculate the percentage of bromine in the compound.

0.64 g of organic compound give 1.2535 g of Mg_(2)P_(2)O_(7) . percentage of P is

During estimation of nitrogen present in an organic compound using Kjeldahl's method, the NH_3 evolved from 0.25 g of the compound was neutralised by 10 ml of 1.25N H_2SO_4 What is the percentage of nitrogen in the organic compound?

0.2585g of an organic compound contaning iodine was heated with excess of strong nitric acid and silver nitrate in a carius tube. The precipitate of silver iodide was fitered, washed and dried its weight was found to be 0.3894g . Calculate the % of iodine in the compound.

0.92 g of an organic compound was analysed by combustion method. The mass of the U-tube increased by 1.08 g. what is the percentage of hydrogen in the compound?

0.2325 g of an organic compound was analysed for nitrogen by Duma's method. 31.7 mL of moist nitrogen gas was collected at 25^(@)C and 755.8 mm Hg pressure. Determine the percentage of nitrogen in the compound. The aqueous tension of water is 23.8 mm Hg at 25^(@)C .