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1 Organic Chemistry MCQs

Which gas is used for artificial ripening of fruits?

  • Ethane
  • Ethene
  • Ethyne
  • Methane
0 Comments
Correct Answer: B. Ethene

Explanation:

Ethene (C₂H₄), also known as ethylene, is a simple unsaturated hydrocarbon containing a ... Read More Details

2 Organic Chemistry MCQs

Preparation of vegetable ghee involves ?

  • Halogenation
  • Hydroxylation
  • Hydrogenation
  • Hydration
0 Comments
Correct Answer: C. Hydrogenation

Explanation:

The preparation of vegetable ghee is based on a chemical process called hydrogenation ... Read More Details

3 Organic Chemistry MCQs

Which compound is known as methyl cyanide?

  • CH₃NH₂
  • CH₃NO₂
  • CH₃CN
  • CH₂ = CH–CN
0 Comments
Correct Answer: C. CH₃CN

Explanation:

Methyl cyanide (CH₃CN) is an organic compound belonging to the nitrile family. Its ... Read More Details

4 Organic Chemistry MCQs

When one hydrogen atom is removed from an alkane, it is called ?

  • Alkene
  • Alkyl
  • Aldehyde
  • Saturated hydrocarbon
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Correct Answer: B. Alkyl

Explanation:

In organic chemistry, alkanes are the simplest hydrocarbons, consisting only of single bonds ... Read More Details

5 Organic Chemistry MCQs

Sabatier–Senderens reaction involves _____________ in the presence of Ni?

  • Alkene & H₂
  • Alkene & O₂
  • Alkene & N₂
  • Alkyne & Cl₂
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Correct Answer: A. Alkene & H₂

Explanation:

The Sabatier–Senderens reaction is an important hydrogenation process in organic chemistry, discovered by ... Read More Details

6 Organic Chemistry MCQs

Clemmensen’s reduction involves the reduction of which compound?

  • Ketone
  • Aldehyde
  • Alkane
  • All of the above
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Correct Answer: A. Ketone

Explanation:

Clemmensen’s reduction is an important organic reaction used to convert ketones (and sometimes ... Read More Details

7 Organic Chemistry MCQs

Soda lime is a mixture of which of the following?

  • CaO and KOH
  • CaO and NaOH
  • NaOH and Na₂O
  • Na₂O and KOH
0 Comments
Correct Answer: B. CaO and NaOH

Explanation:

Soda lime is an important chemical mixture composed primarily of calcium oxide (CaO) ... Read More Details

8 Organic Chemistry MCQs

What is formed when ethyl tetrahalide undergoes dehalogenation?

  • Ethene
  • Ethyne
  • Ethyl halide
  • All of the above are possible
0 Comments
Correct Answer: B. Ethyne

Explanation:

When ethyl tetrahalide (C₂H₂X₄) undergoes dehalogenation, the product formed is ethyne (C₂H₂), also ... Read More Details

9 Organic Chemistry MCQs

Alkanes are gases up to how many carbon atoms?

  • 2
  • 3
  • 4
  • 6
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Correct Answer: C. 4

Explanation:

Alkanes are the simplest saturated hydrocarbons, consisting of carbon and hydrogen atoms connected ... Read More Details

10 Organic Chemistry MCQs

What is formed during the incomplete oxidation of methane in a limited supply of air?

  • CO₂ and H₂O
  • CH₃OH
  • CO + H₂ + C
  • CO + H₂O + C
0 Comments
Correct Answer: B. CH₃OH

Explanation:

When methane (CH₄) undergoes oxidation, the product formed depends on the amount of ... Read More Details