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. 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.

 
 
 
 

2. Organic compounds have _______ different sorts of formulae.

 
 
 
 

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

 
 
 
 

4. Alkenes:

 
 
 
 

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

 
 
 
 

6. Which of the following is an alcohol?

 
 
 
 

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

 
 
 
 

8. Which one of these statements is TRUE?

 
 
 
 

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

 
 
 
 

10. Vital force Theory was introduced by:

 
 
 
 

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

 
 
 
 

12. The rate of reactivity of organic compounds is:

 
 
 
 

13. In 1828, he converted an inorganic compound ammonium cyanate into urea.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

16. The general formula for alkanes is:

 
 
 
 

17. Molecular formula of butane is:

 
 
 
 

18. CH3 – CH2 – is radical.

 
 
 
 

19. Benzene is a/an:

 
 
 
 

20. The functional group -COOH is used for:

 
 
 
 


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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