41.

CH₃COOH when reacts with C,HOH gives a product. The same product is obtained by which reaction?

• Acetic acid + methanol

• Acetic anhydride + water

• Acetic anhydride + ethanol

• Acetamide + methanol

Which of the following amines gives yellow oily liquid with HNO₃? 

• Ethyl methyl amine

• Aniline

• 3-methyl benzyl amine

• Methyl amine

N-ethyl-N-methylpropan-1-amine is

• 1° amine

• 2° amine

• 3° amine

• 4° amine

The correct order of dehydration of alcohols is

• 1° > 2° > 3°

• 3° > 2° > 1°

• 2° > 1° > 3°

• 1° > 3° > 2°

Ethanolic KOH gives

• dehalogenation reactions

• dehydrogenation reactions

• dehydrohalogenation reactions

• substitution reactions

Which of the following is a trisaccharide ?

• Stachyrose

• Sucrose

• Raffinose

• Ribose

Glucose on reaction with Fehling solution gives

• cupric oxide

• cuprous oxide

• saccharic acid

• both (b) and (c)

α- hydroxy propanoic acid has ........ asymmetric carbon atoms. 

• 4

• 3

• 2

• 1

In Clemmensen's reduction, the catalyst used is 

• Zn- Hg + Conc HCl

• NH₂NH₂ + C₂H₅ONa

• PdCl₂ /H₂O

• (C₆H₅)₃P + C₂H₅ONa

The common names of the lower fatty acids are obtained from

• their parent hydrocarbon

• their reduction product

• the sources from which they are obtained

• IUPAC system