Quantitative estimation of C, H, and extra elements (e.g., N,S,P and halogens) is carried out by Liebig.s combustion, Carius, Dumas, and Kjeldahl.s method. In the quantitative estimation of oxygen by using I_2O_5,the formula used is:

Quantitative estimation of C, H, and extra elements (e.g., N,S,P and h

1.	Quantitative estimation of C, H, and extra elements (e.g., N,S,P and halogens) is carried out by Liebig.s combustion, Carius, Dumas, and Kjeldahl.s method. In the quantitative estimation of oxygen by using I_2O_5,the formula used is:
Answer» PERCENTAGE of `O = 44/32 XX (W xx 100)/(w)` percentage of `O = 32/44 xx (W xx 100)/(w)` percentage of `O = 44/32 xx (w xx 100)/(W)` percentage of `O = 32/4 xx (w xx 100)/(W)` Answer :B