The compound formed when malonic acid heated with urea, is-                 

1. Cinnamic acid

2. Butyric acid

3. Barbituric acid

4. Crotonic acid

An ester is boiled with KOH. The product is cooled and acidified with conc. HCl. A white crystalline acid separates. The ester is-

1. Methyl acetate                       

2. Ethyl acetate

3. Ethyl formate                         

4. Ethyl benzoate

 A and B in the following reactions are $\mathrm{R}-\underset{\mathrm{O}}{\underset{\left|\right|}{\mathrm{C}}}-\mathrm{R}\text{'}$$\underset{\mathrm{KCN}}{\overset{\mathrm{HCN}/}{\to }}$A$\stackrel{\mathrm{B}}{\to }$

1. A=${\mathrm{RR}}^{\text{'}}{\mathrm{CH}}_2\mathrm{CN}$, B=NaOH

2. A=, B=${\mathrm{CH}}_3$

3. A=, B=${\mathrm{CH}}_3$

4. A=, B=${\mathrm{LiAlH}}_4$

Consider the following transformations

CH₃COOH $\stackrel{{\mathrm{CaCO}}_3}{\to }$A$\stackrel{\mathrm{heat}}{\to }$B$\underset{\mathrm{NaOH}}{\overset{{\mathrm{I}}_2}{\to }}$C The molecular formula of C is                       

1. ${\mathrm{CH}}_3-\underset{\mathrm{I}}{\overset{\mathrm{OH}}{\underset{\left|}{\overset{\right|}{\mathrm{C}}}}}-{\mathrm{CH}}_3$

2. ${\mathrm{ICH}}_2-{\mathrm{COCH}}_3$

3. ${\mathrm{CHI}}_3$

4. ${\mathrm{CH}}_3\mathrm{I}$

Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y. Therefore, X and Y are respectively                                                     

1. Sodalime and Copper

2. Zn dust and NaOH

3. Cu and sodalime

4. Sodalime and zinc dust

What is the major organic product formed from the following reaction?

1.		2.
3.		4.

Two isomeric ketones 3-Pentanones and 2-pentanone can be distinguished by

1. I₂/NaOH only               

2. NaHSO₃ only

3. NaCN/HCl                     

4. Both of (a) and (b)   

The reagent used for the separation of acetaldehyde from acetophenone is

1.  NaHSO₃         

2.  C₆H₅NHNH₂           

3.  NH₂OH             

4.  NaOH and I₂

Among acetic acid, phenol and n-hexanol which one of the following compound will react with NaHCO₃ solution to give sodium salt and CO₂?          

1. Acetic acid

2. n-hexanol

3. Acetic acid and phenol

4. Phenol

The following reaction, 
 
Is known by the name

1. Friedel-Crafts reaction

2. Perkins reaction

3. Acetylation reaction

4. Schotten-Baumann reaction