Entry Test MCQ :: Alcohols Phenols and Ethers
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| 21. |
Methanol can be obtained from |
| A. |
water gas |
B. |
destructive distillation of wood |
| C. |
methane |
D. |
all |
Answer: Option D
Explanation:
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| 22. |
An alcohol which can be prepared by fermentation is |
| A. |
CH3OH |
B. |
C3H7OH |
| C. |
CH3 - CH2 - OH |
D. |
C6H5OH |
Answer: Option C
Explanation:
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| 23. |
Absolute alcohol is obtained when rectified spirit is treated with |
Answer: Option D
Explanation:
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| 24. |
When alcohol reacts with phosphorous halides it geive |
| A. |
alkyl halides |
B. |
alkyl amine |
| C. |
alkanes |
D. |
alkynes |
Answer: Option A
Explanation:
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| 25. |
Phenol was isolated by Runge from |
| A. |
vegetable oil |
B. |
coaltar |
| C. |
wood |
D. |
none of these |
Answer: Option B
Explanation:
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| 26. |
Which one of the following compound does not have - OH group |
| A. |
ethylene glycol |
B. |
glycerol |
| C. |
picric acid |
D. |
ethyl acetate |
Answer: Option D
Explanation:
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| 27. |
The hydrogenation of phenol in the presence of Ni and heat gives |
| A. |
cyclohexane |
B. |
n - hexane |
| C. |
1 - hexanol |
D. |
cyclohexanol |
Answer: Option D
Explanation:
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| 28. |
Ethers show functional group isomerism with |
| A. |
aldehydes |
B. |
ketones |
| C. |
alcohols |
D. |
carboxylic acid |
Answer: Option C
Explanation:
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| 29. |
Ethanol and methanol can be distinguished by a |
| A. |
Iodoform test |
B. |
Lucas test |
| C. |
Benedicts test |
D. |
Tollens test |
Answer: Option A
Explanation:
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| 30. |
Which one of the following alcohol has greater boiling point |
| A. |
ethanol |
B. |
ethylene glaycol |
| C. |
glycerol |
D. |
methanol |
Answer: Option C
Explanation:
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