Exercise 5

The Friedel-Crafts acylation is the:

The correct order of acidity of the $\mathrm{C}-\mathrm{H}$ proton is -

An alkene on ozonolysis yields only ethanal. There is an isomer of this, which on ozonolysis yields

Electrolysis of cold concentrated aqueous solution of potassium succinate yields :

$1,2$ -dibromoethane when heated with alcoholic potash gives

What is the final product of the given reaction ?

${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{C}=\mathrm{CH}\stackrel{\mathrm{Na}}{\to }\mathrm{x}\stackrel{{\mathrm{CH}}_3-\mathrm{I}}{\to }\mathrm{Product}$

Lactic acid on heating with concentrated ${\mathrm{H}}_2{\mathrm{SO}}_4$ gives: