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Organic Chemistry MCQs

Free 41+ Organic Chemistry MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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41 questions in this list. Select an option to practice, or open a question for the full page with explanation.

Organic Chemistry — MCQs for Pakistan government job tests

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Organic Chemistry

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1.Identify the compound that is not classified as a heterocyclic compound:

2.What is the approximate percentage of gasoline obtained from the fractional distillation of crude oil?

3.What type of hybridization does the carbon atom exhibit in a cyano group?

4.What is the typical molecular shape associated with sp3 hybridization?

5.What type of isomerism exists between 2-propanol and 1-propanol?

6.What do we call a single atom or a cluster of atoms that imparts specific properties to a compound?

7.Which of the following represents the ether functional group?

8.Which of the following compounds is known to produce severe engine knocking?

9.Which catalyst is commonly used for cracking reactions carried out at low temperature and pressure?

10.Crude oil, a dark-colored liquid, forms from the decomposition of organic materials found within which of the following?

11.Coal forms as a result of the prolonged decomposition of which material?

12.How would you describe the typical reaction speed of most organic compounds?

13.What is the term used for organic substances with extremely large molecular sizes?

14.What term describes the ability of carbon atoms to link together and form long chains?

15.Which was the first organic substance ever created artificially in a laboratory?

16.Who was the first scientist to create an organic compound through laboratory synthesis?

17.Pentane and 2-methylbutane share which of the following characteristics?

18.Which type of isomerism is displayed by propene?

19.What is the octane rating of 2,2,4-trimethylpentane?

20.Which of the following methods can enhance the octane rating of a fuel?

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