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1 Organic Chemistry MCQs

Ethanol can be converted into ethanoic acid by which chemical process?

  • Reduction
  • Oxidation
  • Neutralization
  • Hydrogenation
0 Comments
Correct Answer: B. Oxidation

Explanation:

The conversion of ethanol (C₂H₅OH) into ethanoic acid (CH₃COOH) is a classic example ... Read More Details

2 Organic Chemistry MCQs

Methanol can be obtained from?

  • Water gas
  • Destructive distillation of wood
  • Methane
  • All
0 Comments
Correct Answer: D. All

Explanation:

Methanol (CH₃OH) is the simplest alcohol and an important industrial chemical. It can ... Read More Details

3 Organic Chemistry MCQs

Absolute alcohol is obtained when rectified spirit is treated with?

  • Ca(OH)₂
  • CaCO₃
  • CaCl₂
  • CaO
0 Comments
Correct Answer: D. CaO

Explanation:

Rectified spirit is a mixture containing about 95% ethanol and 5% water. It ... Read More Details

4 Organic Chemistry MCQs

Phenol was first isolated by Runge from which source?

  • Vegetable oil
  • Coal tar
  • Wood
  • None of these
0 Comments
Correct Answer: B. Coal tar

Explanation:

Phenol (C₆H₅OH) is one of the simplest aromatic alcohols and an important organic ... Read More Details

5 Organic Chemistry MCQs

The hydrogenation of phenol in the presence of Ni and heat gives ?

  • Cyclohexane
  • n-Hexane
  • 1-Hexanol
  • Cyclohexanol
0 Comments
Correct Answer: D. Cyclohexanol

Explanation:

Phenol (C₆H₅OH) is an aromatic alcohol in which a hydroxyl group (-OH) is ... Read More Details

6 Organic Chemistry MCQs

Ethanol and methanol can be distinguished by a ?

  • Iodoform test
  • Lucas test
  • Benedict’s test
  • Tollens test
0 Comments
Correct Answer: A. Iodoform test

Explanation:

Ethanol and methanol are both primary alcohols, but they can be distinguished by ... Read More Details

7 Organic Chemistry MCQs

Which one of the following alcohol has greater boiling point?

  • Ethanol
  • Ethylene glycol
  • Glycerol
  • Methanol
0 Comments
Correct Answer: C. Glycerol

Explanation:

The boiling point of alcohols depends mainly on molecular weight, number of hydroxyl ... Read More Details

8 Physical Chemistry MCQs

Water gas at 450 °C and 200 atm with ZnO + Cr₂O₃ catalyst gives which product?

  • Methanol
  • Ethanol
  • Carbonic acid
  • Methane
0 Comments
Correct Answer: A. Methanol

Explanation:

Water gas is a mixture of carbon monoxide (CO) and hydrogen (H₂) obtained ... Read More Details

9 PERA MCQ's

Employees of the Punjab Enforcement and Regulatory Authority (PERA) are appointed based on what?

  • Government rules
  • Chief Minister’s decision
  • Selection Panel
  • Public election
0 Comments
Correct Answer: A. Government rules

Explanation:

This question asks about the basis on which employees of the PERA Authority are appointed. ... Read More Details

10 PERA MCQ's

Can the Punjab Enforcement and Regulatory Authority (PERA) hire employees from other government departments?

  • No
  • Yes, on deputation
  • Yes, with approval
  • Only for DG
0 Comments
Correct Answer: B. Yes, on deputation

Explanation:

This question asks if the PERA Authority can hire employees from other government departments. According ... Read More Details

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