1 |
Ethanol can be converted into ethanoic acid by. |
- A. Hydrogenation
- B. Hydration
- C. Oxidation
- D. Fermentation
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2 |
Absolute alcohol is that which is |
- A. 100%
- B. 95%
- C. Ethanol mixed with methanol
- D. Ethanol mixed with H2O
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3 |
Which enzyme is not involved in fermentation of starch |
- A. Zymase
- B. Urease
- C. Invertase
- D. Diastase
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4 |
Which compound is more soluble of water |
- A. C2H5OH
- B. C6H5OH
- C. CH3OCH3
- D. n- Hexanol
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5 |
Phenol on heating with concentrated nitric acid forms |
- A. o-nitrophenol
- B. T.N.T
- C. Na2CO3
- D. Cyclohexanol
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6 |
Phenol is the derivative of |
- A. Alkane
- B. Aromatic hydrocarbon
- C. Aliphatic hydrocarbon
- D. Alkene
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7 |
Which compound shows maximum hydrogen bonding with water. |
- A. CH3OH
- B. C2H5OH
- C. CH3-O-CH3
- D. C6H5OH
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8 |
Absolute alcohol can be obtained from rectified spirit by |
- A. By adding sodium metal
- B. By extraction
- C. By predistillation in the presence of CaO
- D. Not possible because of azeotropic mixture
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9 |
Which one of the following compounds is the isomer of ethyl alcohol. |
- A. CH3OH
- B. CH4OCH3
- C. CH5-CH(OH)CH3
- D. CH3OC2H5
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10 |
When ethyl alcohol is heated, with NH3 in presence of ThO2 then |
- A. O-H bond is broken
- B. C-O bond is broken
- C. Ethene is formed
- D. Ethane is formed
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