`2 g` of an organic nitrogen`-`containing compound, on heating, decomposes to give `0.4 g` of nitrogen. What should be nature of the compound ?

Nitrogen Containing Organic Compounds L2

Nitrogen Containing Organic Compounds L1

Nitrogen Containing Organic Compounds L3

0.28g of an organic compound in Dumas method liberated 22.4 ml of nitrogen at STP. The percentage of nitrogen in the compound is

0.28 g of an organic compound in Dumas method liberated 24 ml of nitrogen at STP. The percentage of nitrogen in the compound is

0.25g of an organic compound an analysis by Duma,s method gave 32cc nitrogen at STP. What is the weight percentage of nitrogen in the given compound?

In Dumas method 0.5 g of an organic compound containing nitrogen gave 112 ml of nitrogen at S.T.P The percentage of nitrogen in the given compound is

In Dumas method 0.5 g of an organic compound containing nitrogen gave 112 ml of nitrogen at S.T.P The percentage of nitrogen in the given compound is