Online MCQs – Organic Chemistry – Chemistry 10th

Class 10th | Chemistry | Chapter 3 | Organic Chemistry | Solved Online MCQs Test

Online MCQs Test of Chapter 3 (Organic Chemistry) Chemistry Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus of Sindh Board

1. Which of the following is a saturated hydrocarbon?

 
 
 
 

2. Which one of these statements is TRUE?

 
 
 
 

3. The general formula for alkanes is:

 
 
 
 

4. It is an organic compound excreted in the urine of mammals.

 
 
 
 

5. In organic compounds after carbon, the most frequently used element is:

 
 
 
 

6. Which one indicates the exact number of atoms in one molecule of an organic compound?

 
 
 
 

7. Molecular formula of butane is:

 
 
 
 

8. It is the key element in all organic compounds.

 
 
 
 

9. CH3 – CH2 – is radical.

 
 
 
 

10. Vital force Theory was introduced by:

 
 
 
 

11. Which of the following is an alcohol?

 
 
 
 

12. It is the capacity of atoms to build long chains and huge rings by linking with other similar atoms.

 
 
 
 

13. Benzene is a/an:

 
 
 
 

14. More than ____________ organic compound (carbon compounds) exist.

 
 
 
 

15. The functional group -COOH is used for:

 
 
 
 

16. It is also known as the electronic formula, which depicts the sharing of electrons between distinct atoms in a single molecule of an organic compound.

 
 
 
 

17. Organic compounds have _______ different sorts of formulae.

 
 
 
 

18. The prefix \’hept\’ stands for the __________ carbon atoms.

 
 
 
 

19. If two compounds have the same molecular formula but distinct atom arrangements in their molecules or different structural formulas, they are said to be:

 
 
 
 

20. The rate of reactivity of organic compounds is:

 
 
 
 


Online MCQs Test preparation for Chemistry Class 10th (Science Group Sindh Board) helps students practice effectively. These multiple-choice questions are taken from Chapter 3 “Organic Chemistry” of the Class 10th Chemistry textbook. They fully cover the requirements of the objective section in the examination. This activity is a valuable resource for excellent exam preparation. The Online MCQs Test provides students with the best platform to assess their knowledge and practice independently.
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