Crude oil is blackish coloured liquid produced after the decay of organic matter present between_________________?

Related Mcqs:

1. Coal is produced after a long time decay of_________________?

   A. animals
   B. fossils
   C. wood
   D. all of the above

2. Main source of organic compounds is__________________?

   A. Animal
   B. Fossil
   C. Coal
   D. Plants

3. Organic compounds that are essentially nonpolar and exhibit weak intermolecular forces have________________?

   A. Low melting points
   B. Low vapour pressure
   C. High boiling points
   D. High electrical conductivity

4. Organic compounds are soluble in ____________________?

   A. polar solvent
   B. non-polar solvent
   C. alkalies
   D. water

5. The first organic compound was synthesized in laboratory by_________________?

   A. Wohler
   B. Kolbe
   C. Berzilius
   D. Berthelot

6. First organic compound synthesized in laboratory was _________________?

   A. tartaric acid
   B. ethyl alcohol
   C. methanol
   D. urea

7. The organic compounds having very high molecular weight are called _________________?

   A. carboxylic acids
   B. ketones
   C. aldehydes
   D. polymers

8. Rate of reactions of most organic compounds are____________________?

   A. very slow
   B. very fast
   C. slow
   D. no regular character present

9. The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?

   A. knocking
   B. reforming
   C. cracking
   D. a and c

10. Isomerism which is present only in alkene is__________________?

    A. structural isomerism
    B. metamerism
    C. cis-trans isomerism
    D. both b and c