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Which of the followin groups is called b...

Which of the followin groups is called benzo?

A

`C_(6)H_(5)underset(|)overset(|)(C)-`

B

`C_(6)H_(5)overset(|)(C)H-`

C

`C_(6)H_(5)CH_(2)-`

D

`C_(6)H_(5)-`

Text Solution

Verified by Experts

The correct Answer is:
A
Benzo is a trivalent group derived from tuluene. (2) is benzal (3) is benzyl and (4) is phenyl.
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R SHARMA-AROMATIC HYDROCARBONS-Question Bank
  1. The shape of the benzene3 molecule is

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  2. The benzene molecule possesses

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  3. Which of the followin groups is called benzo?

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  4. Which of the followin is the resonance hybrid of benzene?

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

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

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  7. Benzene's extraordinary stability is related to

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  8. Hyckel's number for benzene is

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

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

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

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

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

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  14. Thre resonance energy of benzene is approximately

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  15. How many trichloro derivatives of benzene are possible?

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  16. How many trinitrotoluenes are possible?

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  17. Which of the followngis incorrect?

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  18. Which of the following molecules shows aromatic character?

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

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

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