13-Chemistry of Hydrocarbons(PMC PAID)

1.Which of the following are the products of catalytic oxidation of methane?

2.The simplest hydrocarbon to have structural isomer is:

3.Ethene is prepared from alcohol by______?

4.How meta directing groups affect the Electrophilic substitution of benzene ring?

5.Which of the following group is ortho-para directing group_____?

6.ow many products of mono-substituted benzene are possible?

7.Which of the following reaction can be used to prepare Symmetrical alkanes?

8.Which of the following suffix is used for the common naming of alkene?

9.The hydrocarbon in which all the 4 valencies of carbon are fully occupied is called as:

10.The reactivity of alkenes is due to the presence of?

11.In which of the following benzene is isolated?

12.The reaction in which one of the group of a compound is replaced by another group of atoms is called as______?

13.Alkanes are called as______?

14.Polymerization of ethene produces which of the following polymer?

15.Which of the following product is obtained from the Chlorination of acetylene?

16.What are Kekule structures?

17.Which of the following Halogen react fast with alkanes in substitution reactions?

18.Reaction of vinyl acetylene with HCl produces?

19.Which one of the following is correct structure of benzene?

20.thyne has which hybridization?

21.Which of the following are product of following reaction in the presence of sunlight? CH 4 +  Cl 2→ ?

22.Which one of the following is correct value of resonance energy of benzene?

23.Ethane is obtained by electrolyzing __________.

24.Shape of benzene molecule is:

25.Which of the following reaction is used in the preparation of vegetable ghee from oil?

26.How many isomers of a disubstituted benzene are possible?

27.Which of the following reactions are not given by benzene?

28.Which of the following is Bayer’s reagent?

29.When are the prefixes ortho, para, and para used?

30.Which of the following is an example of free radical?

31.What is the Hybridization of carbon in ethene?

32.The conversion of n-hexane to benzene by heating is called:

33.Which of the following gives Markovnikov’s product with Propene?

34.Ethene react with Oxygen in the presence of Silver oxide to produce_______?

35.Kekule’s formula shows benzene _______?

36.Kekule structure of benzene failed to explain:

37.How many pi bonds are present in ethene?

38.By which reaction benzene is prepared from cyclohexane?

39.is the color of silver acetylide, AgCΞCAg?

40.Which of the following give free radical reaction when react with alkanes?

41.Which of the following reaction does acetylene give due to its acidic hydrogens?