Which one of the following statement is not correct about benzene ?

Related Mcqs:

1. In benzene sulphonic acid the sulphonic group is attached with benzene ring through ___________________?

   A. Hydrogen
   B. Oxygen
   C. Sulphur
   D. OH

2. When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?

   A. Bromine
   B. Chlorine
   C. Fluorine
   D. Iodine

3. Which one of the following methods will not give benzene ?

   A. Heating sod. Salt of Benzoic acid with soda lime
   B. Distilling phenol with Zn dust
   C. Chlorobenzene with NaOH at 360°C & 150atm.
   D. Hydrolysis of benzene sulphonic acid with super heated steam

4. Michael Faraday discovered benzene in the gas which was produced by destructive distillation of vegetable oil that is done in________________?

   A. The presence of Oxygen
   B. The presence of Hydrogen
   C. The absence of Oxygen
   D. The presence of excessive Oxygen

5. How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?

   A. Two
   B. Three
   C. Four
   D. Six

6. Reacting bromine with benzene in the presence of sunlight will result in_______________?

   A. The rupturing of benzene ring
   B. Substitution reaction
   C. Addition reaction
   D. No-reaction

7. During sulphonation of benzene H2SO4 generates the electrophile _________________?

   A. HSO4-
   B. SO2
   C. SO3
   D. H+

8. Aniline is a derivative of benzene which contains__________________?

   A. Imino group
   B. Amino group
   C. Amide group
   D. Nitro group

9. Benzene does not undergo___________________?

   A. Substitution reaction
   B. Addition reaction
   C. Polymerization reactions
   D. Oxidation reactions

10. Ozonolysis of benzene produces___________________?

    A. Glycol
    B. Glyoxal
    C. Vicinal diol
    D. Both B & C