Organic Chemistry – Online MCQs – Chemistry 10th

Online MCQs Test | Chapter 3 : Organic Chemistry | Chemistry Class 10th | Sindh Board Science Group

Below Here to find Online MCQs Test of Chapter 3 (Organic Chemistry) Chemistry Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus 2023-24 of Sindh Board Karachi Hyderabad Larkana Sukkur and Mirpurkhas.

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You have 10 minutes to complete the test consist of 20 Questions

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Chap 3 - Acid, Base and Salt - Chemistry 10th

Science Group - Sindh Board

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1. The general formula for alkenes is:

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

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3. The rate of reactivity of organic compounds is:

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4. They contain carbon-carbon double and triple bonds.

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

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6. CnH2n–1 is general formula of:

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7. Benzene is a/an:

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8. They burn with yellow and sooty flame in the air.

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9. General Formula of ethers is:

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

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11. Alkenes:

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12. Pulses and beans are high in:

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13. The fundamental unit of all carbohydrates is:

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14. Molecular formula of butane is:

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15. Which one is less reactive?

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16. The polar hydroxyl group (–OH) in alcohols, for example, improves:

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17. In alcohols the, functional group is:

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18. It is a major and important component of natural gas.

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19. C6H13 is radical.

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

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