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What amount of bromine will be required ...

What amount of bromine will be required to convert 4 g of phenol into 2, 4, 6-tribromophenol?

A

4

B

6

C

10.22

D

20.44

Text Solution

Verified by Experts

The correct Answer is:
C

94 grams of phenol reacts with 480 g. of `Br_2`.
2 g. of phenol `rArr480/94xx2=10.22g`.
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ERRORLESS-ALCOHOLS, PHENOLS AND ETHERS-NCERT BASED QUESTIONS (Properties of Alcohols, Phenols and Ethers)
  1. The following reaction is known as

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  2. Benzoylation of phenol in alkaline medium is known as :

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  3. What amount of bromine will be required to convert 4 g of phenol into ...

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  4. When FeCl(3) is added to phenol :

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  5. Rate of substitution reaction in phenol is:

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  6. In presence of NaOH, phenol react with CHCl(3) to form o-hydroxy benza...

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  7. Phenol on distillation with zinc dust gives .

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  8. Phenol is more acidic than ethanol due to

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  9. In Friedel-Crafts acylation, besides AlCl(3), the other reactants are

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  10. "Phenol "overset(NaNO(2)//H(2)SO(4))rarr B overset(H(2)O)rarr C overse...

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  11. Phenol is more acidic than :

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  12. Reaction is called

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  13. IUPAC name of m-cresol is.......... .

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  14. Sodium pheoxide reacts with CO(2) at 400K and 4-7 atm pressure to give

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  15. Phenol is treated with bromine water and shaken well. The white precip...

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  16. A compound that easily undergoes bromination is

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  17. Which of the following produces violet colour with FeCl(3) solution?

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  18. At low temperature phenol reacts wity Br(2) in CS(2) to form

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  19. The compound obtained by heating salicylic acid with phenol in the pre...

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  20. Phenol reacts with C CI(4) is presence of aqueneous alkali and forms a...

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