A single atom or group of atoms which gives characteristic properties to a compound is called_________________?

Related Mcqs:

1. In cyano group the carbon atom shows which kind of hybridization___________________?

   A. sp2
   B. sp
   C. sp3
   D. none of the above

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. Hydro carbons which burn with smoky flame are called_________________?

   A. Aliphatic
   B. Alicyclic
   C. Aromatic
   D. Aldehyde

4. Compound containing benzene ring in their structure are __________________?

   A. aliphatic
   B. aromatic
   C. carboxylic acid
   D. carbohydrates

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. Which is not heterocyclic compound _______________?

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

8. Ether functional group can be represented as ____________________?

   A. OH
   B. R-CO-R
   C. R-O-R
   D. R-COOH

9. Organic compounds are soluble in ____________________?

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

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

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