Only sigma bonds are present in__________________?

Related Mcqs:

1. Isomerism which is present only in alkene is__________________?

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

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

   A. earth layer B. mountains C. sedimentary rocks D. rocks...

3. Main source of organic compounds is__________________?

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

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. Octane number can be improved by________________?

   A. Isomerization B. Adding (C2H5)4 Pb C. Adding (CH3)4 Pb D. All...

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. Which is not heterocyclic compound _______________?

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