Why is pKa of `F-CH_(2)COOH` lower than that of `Cl-CH_(2)COOH`?

(a) Write the chemical equation for the reaction involved in Cannizzaro reaction. (b) Draw the structure of the semicarbazone of ethanal. (c ) Why pKa of F-CH_(2) -COOH is lower than that of Cl-CH_(2)-COOH ? (d) Write the product in the following reaction : CH_(3) - CH = CH - CH_(2) CN underset((ii) H_(2)O)overset((i) DIBAl-H)rarr (e) How can you distinguish between propanal and propanone?

Why is CH_(2)=CH-COOH a stronger acid than CH_(3)CH_(2)COOH ?

Why is CH_(2)=CH-COOH a stronger acid than CH_(3)CH_(2)COOH ?

CH_2ClCOOH is a stronger acid than CH_3COOH . Why?

The reaction CH_(3) COOH + Cl_(2) overset (red P) to CICH_(2) COOH + HCl is called