The structure of ethyne is_________________?

Related Mcqs:

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

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

2. Main source of organic compounds is__________________?

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

3. A double bond consists of __________________?

   A. Two sigma bonds
   B. Two Pi bonds
   C. One sigma and one Pi bonds
   D. One sigma and two Pi bonds

4. 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

5. Which of the following can be used as anti-knocking agent ?

   A. PbCl2
   B. (C2H5)4 Pb
   C. (C2H5)2 Pb
   D. all of the above

6. C5H12 has the number of isomers ___________________?

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

7. First organic compound synthesized in laboratory was _________________?

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

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

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

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

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

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

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