percentage Yield

Which of the following species is expected to yield maximum percentage of meta substitution product.

Stoichiometry||Balancing||Numericals||% yield

Methylation of 10g of benzene gives 9.2g of toulene, the % yield is:

H_(2)SO_(4) can be prepared in following two step process : [% yield of each step is indicated] (P) S(g) + O_(2)(g) overset(50% yield)to SO_(2)(g) (Q) NO_(2)(g) + SO_(2)(g) + H_(2)O(l) overset(80% yield)to H_(2)SO_(4)(aq) + NO(g) What mass of sulphur is required to prepare 1960 gm H_(2)SO_(4) ?

Case 5 Sequential Reaction,Solved Numerical Questions with % Yield

For a sequential reaction : A rightarrow B + C 2B rightarrow C + 2D If % yeild of (i) and (ii) reactions are 90% and 80% respectively, then the overall % yield is expected to be: