Acetadehyde to crotonic acid

Convert the following : (a) ethanal to propanone (b ) ethanal to lactic acid (c ) Ethanal to 2-hydroxybut -3-enoic acid (d ) Acetaldehyde to formaldehyde. (e ) formaldehyde to acetaldehyde (f ) Acetaldehyde to crotonic acid .

Acetadehyde to ethane

Contents of three bottles were found to react (i) Neither with Fehling's solution nor with Tollens regent (ii) Only with Tollens reagent but not with Fehling's solution (iii) With both Tollens and Fehling's solution. If they contained either (acetadehyde) or propanone (acetone) or benzal (benzaldehyde), which bottle contained which

The reagent used for the separation of Acetadehyde from acetophenone is

The reagent used for the separation of Acetadehyde from acetophenone is

Given the following limiting molar conductivies at 25^(@)C,, Hcl, 426Omega^(-1)cm^(2)mol^(-1),NaCl, 126Omega^(-1)cm^(2)mol^(-1),NaC (sodium crotonate) , 83Omega^(-1)cm^(2)mol^(-1) . What is the ionization constant of crotonic acid? If the conductivity of a 0.001M crotonic acid (HC) solution is 3.83xx10^(-5)Omega^(-1)cm^(-1) ?

Which of the following is crotonic acid?