CHM102

Hydrogenation of an alkene can be carried out by using nickel catalyst but relatively higher temperature and pressure are required for this
reaction,this reaction is called ________reaction.

2. ________ reaction is a reaction which yields predominantly one isomer

3. Alkanes undergo mainly __________ reactions.

4. Wittig reaction is applicable to __________.

5. What is the main component of natural gas?

6. __________ involves elimination of the halogen atom together with a hydrogen atom from an adjacent carbon atom.

7. Alkynes react with chlorine and bromine to yield _____________.

8. What is the composition of the hydrocarbons found in Kerosene got from the fractional distillation of petroleum?

_____________are the compounds that have identical molecular formulas but differ in the ways in which the atoms are bonded to each
other

10. Organic compounds are separated into groups called homologous series. Which one of the following is not a property of a homologous series?

11. When alkynes undergo the process of ozonolysis are _______ produced

12. In the IUPAC system of nomenclature ,aldehydes are also known as _______

13. Aromatic compounds containing hetero atoms such as O, N or S in the aromatic ring are called ___________ compounds.

14. In _________reactions of alkene, the p -bond is broken and the electron pair comprising it, is used in the formation of two new σ bonds.

Hydrogenation of an alkene can be carried out by using nickel catalyst but relatively higher temperature and pressure are required for this
reaction called ___________ reaction.

16. The molecular rearrangement of one compound into another compound or into more than one compound is called ___________

17. The number of hybrid orbitals generated is determined by ___________ combined.

18. The IUPAC name for this compound $$CH_{2} = CHCH_{2}CH_{2}OH$$ is ________

19. Alkanes with six or more carbon atoms when heated strongly under pressure in the presence of a catalyst give _________

20. In the absence of a poison, catalytic hydrogenation of an alkyne gives the __________.

21. The _____________ provide a backbone to which various functional groups may be attached to yield an enormous variety of organic compounds.

22. _________ is used to increase the branched chain content of lower alkanes produced by cracking.

23. The process of Aromatization involves three processes which include cyclisation, isomerization and ________

24. What is the IUPAC name for Acetic Acid? ___________

25. The IUPAC name for the this compound $$ H_{2}N-CH_{2}-CH_{2}-CH_{2}-CH_{2}-NH_{2} $$ is __________

_____________are the compounds that have identical molecular formulas but differ in the ways in which the atoms are bonded to each
other

27. The molecular rearrangement of one compound into another compound or into more than one compound is called ________

28. Hydrocarbons which contains at least ______ benzene ring in their structure is called an aromatic hydrocarbon

29. Alkanes can also be prepared by the ____________ of alkyl halides

30. Alkanes burn in excess of air or oxygen to give $$CO_{2}$$ and $$H_{2}O$$, the reaction is known as ________

31. Mention any class of dienes __________

32. The compound is $$H_{2}C=C=CH_{2}$$ a _________ diene.

33. Compounds having carbon-nitrogen single bond are called _________

34. Compounds having carbon-nitrogen triple bond are __________

35. Alkanes undergo mainly _________ reactions.

36. Another term for alicylic hydrocarbons is ________

37. In the IUPAC system, ethers are named as _________

38. Alkenes are readily hydroxylated (addition of hydroxyl groups) to form a dihydroxy compound (diol) known as ___________

39. The quality of a diesel fuel is expressed in terms of a number called __________ number.

40. The reaction between an alkyl halide and sodium metal to form an alkane is called ________ reaction.

41. ________ can be measured by measuring dissociation constants and expressing the results as values

42. The IUPAC nomeclature for the structural compound $$ (Cl)CH_{2}-CH(I)-CH_{2}- CH(CH_{3})-CH_{2}Br $$ is _________

43. The IUPAC name for this compound $$CH_{3}CH_{2}OCH_{2}CH(CH_{3})CH_{3}$$ is ___________

44. How many sp3 hybrid orbitals are present in a methane molecule? ___________

45. The IUPAC name for this structural compound $$ CH_{3}CH_{2}CH_{2}CH(CH_{3})-NH_{2}$$ is _________

46. The direct decarboxylation of a carboxylic acid can be carried out by heating it with an organic base, such as pyridine using___________ as catalyst

47. The saturated hydrocarbons contain the carbon and hydrogen atoms linked to each other by single bonds and are called ___________

48. In the ___________hydrocarbons, the carbon atoms are linked to each other to form chains (straight of branched).

49. Separating the crude petroleum into useful components is called ________

50. The double bond in alkene is converted into ___________by means of peracids.