The acid formed when propyl magnesium bromide is treated with CO_2 followed by acid hydrolysis is:
The best reagent for converting propanamide into propanamine is:
If 0.01 mol of $\mathrm{P_4O_{10}}$ is removed from 0.1 mol, then the remaining molecules of $\mathrm{P_4O_{10}}$ will be:
Ratio of time required for 99% completion vs 90% completion of a first order reaction is: