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Chemistry Class 10 Chapter 12 Important MCQs Federal Board

Chemistry Class 10 Chapter 12 Important MCQs Federal Board Class 10 Chemistry Hydrocarbons Important mcqs Multiple Choice Questions: Solution: 2. Hydrocarbons are Solution: 3. On the basis of type of bound present between carbon atoms, hydrocarbons are of Solution: 4. In saturated hydrocarbons Solution: 5. In un-saturated hydrocarbons Solution: 6. Saturated hydrocarbons are Solution: 7. …

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What are the Main Sources of Organic Compounds – Chemistry

Do you know !!  Berzelius gave vital force theory in 1809 . According to ‘Vital Force Theory’ 1.Organic compounds are prepared only inside the bodies of living organisms by a super natural force called vital force. 2.It is impossible to synthesize organic compounds in laboratory. Rejection of Vital Force theory: In 1828, Friedrich Wohler (a …

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Organic Compounds : Definition, Properties ,Uses ,Importance & Facts – Organic Chemistry

Fundamental Principles of Organic Chemistry According to ‘Vital Force Theory’ organic compounds were believed to be the compounds prepared by living organisms. But later on , in 1828, Friedrick Wholer ( a German chemist), prepared Urea (an organic compound) in laboratory by heating Ammonium cyanate. It proved the vital force theory to be wrong.         Organic Compounds: …

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