According to vital force theory_______________?

Related Mcqs:

1. Main source of organic compounds is__________________?

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

2. Chemical properties of first member of homologous series with respect to other members are_________________?

   A. same
   B. different
   C. depends upon number of C atoms
   D. depends upon number of H atoms

3. Compounds having same molecular formula but differ in structural formula are called __________________?

   A. polymer
   B. monomer
   C. isomer
   D. allotropes

4. Isomerism which is present only in alkene is__________________?

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

5. C5H12 has the number of isomers ___________________?

   A. one
   B. two
   C. three
   D. four

6. First organic compound synthesized in laboratory was _________________?

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

7. The property of carbon chain formation is called _________________?

   A. catenation
   B. hybridization
   C. polymerization
   D. solvation

8. Which one of the following compounds shows intense knocking ?

   A. n-pentane
   B. iso-heptane
   C. iso-octane
   D. n-heptane

9. the fractional distillation of petroleum produces gasoline up to ________________?

   A. 10%
   B. 15%
   C. 20%
   D. 30%

10. Which is not heterocyclic compound _______________?

    A. Furan
    B. Thiophene
    C. Aniline
    D. Pyridine