CH₃Br + KCN (alc) → X $\underset{\mathrm{Na}/ {\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}}{\overset{\mathrm{Reduction}}{\to }}$ Y

What is Y in the series?

• CH₃CN

• C₂H₅CN

• C₂H₅NH₂

• CH₃NH₂

Williamson's synthesis is used for the preparation of

• acid

• ester

• ether

• alcohol

Raffinose is

• trisaccharide

• disaccharide

• monosaccharide

• polysaccharide

Name the compound/ compounds used in the preparation of Nylon-66.

• ε-caprolactum

• hexamethylene diamine and adipic acid

• dimethyl terephthalate

• hexamethylene diamine

Acetonitrile on reduction gives

• propanamine

• methanamine

• ethanamine

• None of these

46.

2, 4, 6-trinitro phenol is

• tear gas

• picric acid

• chloropicrin

• All of these

By combining the two calcium salts of carboxylic acids we are preparing 2-butanone. Find the correct pair of the following:

• calcium formate + calcium propanoate

• calcium acetate + calcium propanoate

• calcium acetate + calcium acetate

• calcium formate + calcium acetate

Which of the following can be used to differentiate between aldehyde and ketone ?

• Ammoniacal AgNO3

• Ammoniacal AgNO₃ in presence of tartarate ion

• I₂ in the presence of base

• Ammoniacal AgNO₃ in the presence of citrate ion

Methyl amine reacts with methyl iodide. For completion of reaction, how many moles of methyl iodide are required ?

• 1

• 2

• 3

• 4

Acetonitrile $\stackrel{\mathrm{Hydrolysis}}{\to }$ ?

• acetic acid

• propionic acid

• formic acid

• None of these