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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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