The IUPAC name of tartaric acid is:

(1) 2,3-dihydroxy butane-1-4-dicarboxylic acid

(2) 1,4-dihydroxy butane-2-3-dioic acid

(3) butane-1-4-dicarboxylic acid

(4) none of the above

Trichloroacetaldehyde, CCl₃CHO reacts with chlorobenzene in presence of sulphuric acid and produces

The IUPAC name of the ${\mathrm{CH}}_3\mathrm{COCH}({\mathrm{CH}}_3{)}_2$ is:

(1) 4-methyl isopropyl ketone

(2) 3-methyl-2-butanone

(3) isopropylmethyl ketone

(4) 2-methyl-3-butanone

Which can be reduced to corresponding hydrocarbon by Zn/HCl ?

(1) Butan-2-one

(2) Acetic acid

(3) Acetamide

(4) Ethyl acetate

An aldehyde which undergoes Cannizzaro's reaction and reduces Schiff's reagent but does not reduce Fehling's solution is:

(1) CH₃CHO

(2) HCHO

(3) C₆H₅CHO

(4) salicylaldehyde

Semicarbazide is:

(1) NH₂CONH₂

(2) NH₂-NH₂

(3) NH₂CONHNH₂

(4) None of these

Cyanohydrin of which compound gives lactic acid on hydrolysis ?

(1) Acetone

(2) Acetaldehyde

(3) Popanal

(4) HCHO

Acetaldehyde undergoes self condensation in presence of aluminium ethoxide to give ethyl acetate. This reaction is called:

(1) Perkin reaction

(2) Tischenko's reaction

(3) Cannizzaro's reaction

(4) Aldol condensation

Benedict's solution provides:

(1) Ag⁺

(2) Cu²⁺

(3) Ba²⁺

(4) Li⁺

Pinacole is:

1. 2,3-dimethyl-2,3-butandiol

2. 3,3-dimethyl-2-propanone

3. 3-methylbutan-2-ol

4. None of the above