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One mole of benzene is treated with an e...

One mole of benzene is treated with an excess of ozone and the product formed is then treated with zinc dust and water. The final product formed is.

A

three moles of formaldehyde

B

three moles of glyoxal

C

three moles of oxalic acid

D

three moles of glycol

Text Solution

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The correct Answer is:
B
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R SHARMA-AROMATIC HYDROCARBONS-Question Bank
  1. Which of the followin is the resonance hybrid of benzene?

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  2. How many sigma and pi bonds are present in a benzene molecule?

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  3. One mole of benzene is treated with an excess of ozone and the product...

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  4. Benzene's extraordinary stability is related to

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  5. Hyckel's number for benzene is

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  6. Which of the following shows that benzene differs chemically from an o...

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  7. Benzene forms a single C(6)H(5)Br product when it is monobrominated be...

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  8. How many pi electrons are present in the cyclopentadienyl anion C(5)H(...

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  9. What is the correct decreasing order of resonance energies stabilities...

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  10. Which of the following isomers of benzene has sixx equivalent H atoms?

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  11. Thre resonance energy of benzene is approximately

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  12. How many trichloro derivatives of benzene are possible?

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  13. How many trinitrotoluenes are possible?

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  14. Which of the followngis incorrect?

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  15. Which of the following molecules shows aromatic character?

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  16. Benzene reacts with methyl chloride in the presence of anhydrous alumi...

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  17. In the sulphonation of benzene, the active electrophilic species is

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  18. Benzne can be obtained by heating either benzoic acid with X or phenol...

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  19. Which of the following compounds will show sromatic character?

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  20. Benzne reacts with sulphuric acid to form benzenesulphonic acid, only ...

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