Organic Chemistry Alcohols and Phenols MCQs Quiz Test 16

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1. According to Lewis concept ether behaves as:

Acid as well as a base
Acid
None of them
Base (Answer)

2. Recified spirit contains alcohol about:

90%
80%
85%
95% (Answer)

3. Which molecules has not hydrogen bonding in them?

Alcohol
Ethers (Answer)
HF
Water

4. Phenols are derivative of:

Alkenes
Alkanes
Alkynes
Benzene (Answer)

5. Alcohols are colourless:

Liquid
Gases
Solids
Only lower alcohols are liquids (Answer)

6. Solubility of alcohols in water is due to bounding:

Hydrogen (Answer)
Coordinate covalent
Comic
Covalent

7. 2, 4, 6 tribromophenol forms when phenol directly reacts with:

Bromine (Answer)
Formaldehyde
Nitric acid
Hydrogen

8. Bakelite is a:

Macromolecules or adduct (Answer)
Minor molecules
Monomer
Simple molecules

9. Solubility of alcohols in water is in:

Lower alcohols (Answer)
High alcohols
Medium alcohols
Higher alcohols

10. Which enzyme is not involved in the fermentation of starch?

Urease (Answer)
Invertase
Diastase
Zymase

11. Picric acid forms when phenol reacts with:

Nitric acid (Answer)
Hydrogen
Formaldehyde
Sulphuric acid

12. Higher alcohols are:

Normal in solubility
Best soluble
Less soluble
Least soluble (Answer)

13. Bakelite forms when phenol reacts with:

Nitric acid
Formaldehyde (Answer)
Sulphuric acid
Hydrogen

14. Alcohols are:

Sweet in smell
Colourless liquid
Burning in taste
All of these (Answer)

15. Ethanol can be converted into ethanoic acid by:

Hydration
Hydrogenation
Fermentation
Oxidation (Answer)