ENTRANCE TEST – 2010 Multiple Questions and Answers.




26.Dry distillation of a mixture of calcium salts of formic acid and acetic acid results into the formation of
A. Formaldehyde
B. Acetaldehyde
C. Calcium acetate
D. Sodium acetate

27.Hydrolysis of cyano group by an aqueous acid results into
A. Carboxylic Acid
B. Acid Amide
C. Cyanohydride
D. Formaldehyde

28.Brick red precipitates are formed when aldehydes react with
A. Sodium borohydride
B. Sodium bisulphite
C. Sodium nitroprusside
D. Fehling’s solution

29.The nature of the amino acid ‘lysine’ is
A. Neutral
B. Acidic
C. Amphoteric
D. Basic

30.Which of the following compounds, in the form of aqueous solution, on reaction with sodium carbonate will produce carbon dioxide gas?
A. H3C-COO-C2H5
B. H3C2-COO-CH3
C. H3C2-CO-OH
D. H3C2-COO-C2H5

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